English to Hindi dictionary: words starting with I

IAEA term

the International Atomic Energy Agency, which promotes peaceful use of nuclear energy

Hindi: IAEA: परमाणु ऊर्जा के शांतिपूर्ण उपयोग को बढ़ावा देने वाली अंतर्राष्ट्रीय परमाणु ऊर्जा एजेंसी

Class 12 Political Science

Ideal term

a standard of perfection that guides political action

Hindi: आदर्श: राजनीतिक कार्य का मार्गदर्शन करने वाला पूर्णता का मानक

Class 11 Political Science

Ideal type term

an analytical model highlighting key features of a phenomenon

Hindi: आदर्श प्रारूप: किसी परिघटना की मुख्य विशेषताओं को उजागर करने वाला विश्लेषणात्मक प्रतिमान

Class 11 Sociology

Identifier term

a user-defined name for a variable, function or other object

Hindi: Identifier: variable, function या अन्य object हेतु user-defined नाम

Class 11 Computer Science

Identify verb

to recognise and name

Hindi: पहचानना

Identity term

an equality true for every value of the variable, e.g. (a + b)² = a² + 2ab + b²

Hindi: सर्वसमिका: चर के हर मान पर सत्य समता, जैसे (a + b)² = a² + 2ab + b²

Class 8 Maths, Class 9 Maths

Identity noun

who or what someone is

Hindi: पहचान

Idiosyncrasy noun

a peculiar habit

Hindi: विशिष्टता

Synonym: quirk · Antonym: normality

Talking to plants is his idiosyncrasy.

Ignore verb

to pay no attention to

Hindi: अनदेखा करना

ILATE term

order to choose u in integration by parts: Inverse, Log, Algebraic, Trig, Exponential

Hindi: ILATE: खंडशः समाकलन में u चुनने का क्रम: प्रतिलोम, लघुगणक, बीजीय, त्रिकोणमितीय, चरघातांकी

Class 12 Maths

Illegal adjective

against the law

Hindi: अवैध

Illegible one-word

that cannot be read (handwriting)

Hindi: अपठनीय

Illicit adjective

illegal

Hindi: अवैध

Synonym: unlawful · Antonym: legal

Police seized illicit liquor.

Illiterate one-word

unable to read or write

Hindi: निरक्षर

Illness noun

a disease

Hindi: बीमारी

Illusion term

a misperception of a real stimulus

Hindi: भ्रम: किसी वास्तविक उद्दीपक का ग़लत प्रत्यक्षण

Class 11 Psychology

Illustrate verb

to explain with examples or pictures

Hindi: उदाहरण से समझाना

Illustrious adjective

famous and respected

Hindi: प्रसिद्ध

Synonym: renowned · Antonym: obscure

He came from an illustrious family.

Image noun

a picture

Hindi: चित्र; छवि

Imagine verb

to form a picture in the mind

Hindi: कल्पना करना

Imagined community term

the idea that a nation is held together by shared belief rather than personal acquaintance

Hindi: काल्पनिक समुदाय: यह विचार कि राष्ट्र व्यक्तिगत परिचय नहीं, साझा विश्वास से जुड़ा होता है

Class 11 Political Science

Immaculate adjective

perfectly clean

Hindi: बेदाग

Synonym: spotless · Antonym: dirty

The room was immaculate.

Immediate adjective

happening at once

Hindi: तत्काल

Immense adjective

extremely large

Hindi: अपार

Synonym: vast · Antonym: tiny

The task needs immense effort.

Immigrant one-word

one who comes into a foreign country to live

Hindi: आप्रवासी

Imminent adjective

about to happen

Hindi: आसन्न

Synonym: impending · Antonym: distant

A storm is imminent.

Immortal one-word

that never dies

Hindi: अमर

Immunity term

the body's ability to fight germs

Hindi: प्रतिरक्षा: रोगाणुओं से लड़ने की शरीर की क्षमता

Class 8 Science

Immutable term

cannot be changed after creation

Hindi: Immutable: बनने के बाद बदला नहीं जा सकता

Class 11 Computer Science

Impact noun

a strong effect

Hindi: प्रभाव

Impair verb

to weaken or damage

Hindi: क्षति पहुँचाना

Synonym: damage · Antonym: improve

Loud noise can impair hearing.

Impartial adjective

fair, not taking sides

Hindi: निष्पक्ष

Synonym: unbiased · Antonym: biased

A judge must be impartial.

Impassive adjective

showing no emotion

Hindi: भावहीन

Synonym: expressionless · Antonym: emotional

His face remained impassive.

Impeccable adjective

perfect

Hindi: त्रुटिहीन

Synonym: flawless · Antonym: faulty

Her English is impeccable.

Impedance term

total opposition to AC in an LCR circuit, Z = √[R² + (X_L − X_C)²]

Hindi: प्रतिबाधा: LCR परिपथ में AC का कुल विरोध, Z = √[R² + (X_L − X_C)²]

Class 12 Physics

Impede verb

to slow or block

Hindi: बाधा डालना

Synonym: hinder · Antonym: facilitate

Rain impeded the work.

Impediment noun

an obstacle

Hindi: बाधा

Synonym: obstacle · Antonym: aid

Poverty is an impediment to education.

Imperative adjective

very important; necessary

Hindi: अनिवार्य

Synonym: essential · Antonym: optional

It is imperative to act now.

Impertinent adjective

rude; disrespectful

Hindi: धृष्ट

Synonym: insolent · Antonym: polite

Don't ask impertinent questions.

Impetuous adjective

acting quickly without thinking

Hindi: उतावला

Synonym: rash · Antonym: cautious

An impetuous decision cost him.

Impetus noun

a force that encourages

Hindi: प्रेरणा

Synonym: stimulus · Antonym: deterrent

The award gave impetus to her work.

Implantation term

attachment of the blastocyst to the uterine wall

Hindi: अंतर्रोपण: कोरकपुटी का गर्भाशय भित्ति से जुड़ना

Class 12 Biology

Implement verb

to put a plan into action

Hindi: लागू करना

Implicit adjective

suggested but not said

Hindi: निहित

Synonym: implied · Antonym: explicit

There was an implicit warning.

Implore verb

to beg earnestly

Hindi: विनती करना

Synonym: plead · Antonym: command

She implored him to stay.

Import verb

to buy goods from another country

Hindi: आयात करना

Import substitution term

producing goods at home instead of importing them, protected by tariffs and quotas

Hindi: आयात प्रतिस्थापन: शुल्क और कोटा के संरक्षण में आयात के बजाय वस्तुएँ देश में बनाना

Class 11 Economics

Impose verb

to force a rule or tax on

Hindi: थोपना; लगाना

Impoverish verb

to make poor

Hindi: निर्धन बनाना

Synonym: bankrupt · Antonym: enrich

War impoverished the nation.

Impregnable one-word

that cannot be captured

Hindi: अभेद्य

Impress verb

to make someone admire

Hindi: प्रभावित करना

Imprest system term

a system where the petty cashier gets a fixed sum and is reimbursed the amount spent

Hindi: अग्रदाय प्रणाली: ऐसी प्रणाली जिसमें लघु रोकड़िये को निश्चित राशि मिलती है और ख़र्च की गई राशि लौटाई जाती है

Class 11 Accountancy

Improper fraction term

numerator greater than or equal to denominator

Hindi: विषम भिन्न: अंश हर के बराबर या बड़ा

Class 7 Maths

Improve verb

to make better

Hindi: सुधारना

Impulse term

product of force and time, equal to change in momentum

Hindi: आवेग: बल और समय का गुणनफल, संवेग परिवर्तन के बराबर

Class 11 Physics

In black and white idiom

in writing

Hindi: लिखित रूप में

In hot water idiom

in trouble

Hindi: मुसीबत में

In-situ conservation term

protecting species in their natural habitat

Hindi: स्वस्थाने संरक्षण: प्रजातियों को उनके प्राकृतिक आवास में बचाना

Class 11 Geography

Inadvertent adjective

not intentional

Hindi: अनजाने में

Synonym: accidental · Antonym: deliberate

It was an inadvertent error.

Inaudible one-word

that cannot be heard

Hindi: अश्रव्य

Incentive noun

something that motivates

Hindi: प्रोत्साहन

Synonym: motivation · Antonym: deterrent

Bonuses are an incentive.

Incessant adjective

never stopping

Hindi: निरंतर

Synonym: continuous · Antonym: intermittent

The incessant rain flooded roads.

Include verb

to make part of a whole

Hindi: शामिल करना

Included angle term

angle between two given sides

Hindi: अंतर्गत कोण: दी गई दो भुजाओं के बीच का कोण

Class 7 Maths

Income noun

money received regularly

Hindi: आय

Income received in advance term

income received during the year that relates to a future period

Hindi: अग्रिम प्राप्त आय: वर्ष में प्राप्त वह आय जो भावी अवधि से संबंधित है

Class 11 Accountancy

Incongruous adjective

out of place

Hindi: असंगत

Synonym: inappropriate · Antonym: fitting

His joke was incongruous at the funeral.

Inconsistent pair term

a pair with no solution (parallel lines)

Hindi: असंगत युग्म: बिना हल वाला युग्म (समांतर रेखाएँ)

Class 10 Maths

Incorrigible adjective

unable to be corrected

Hindi: असुधार्य

Synonym: hopeless · Antonym: reformable

He is an incorrigible liar.

Increase verb

to become larger

Hindi: बढ़ना

Indelible one-word

that cannot be erased

Hindi: अमिट

Indemnity term

the principle that the insured is compensated only for the actual loss, not to make a profit

Hindi: क्षतिपूर्ति: यह सिद्धांत कि बीमित को केवल वास्तविक हानि की पूर्ति मिलती है, लाभ हेतु नहीं

Class 11 Business Studies

Indentation term

leading spaces that define a block in Python

Hindi: Indentation: Python में block परिभाषित करने वाले आरंभिक spaces

Class 11 Computer Science

Indentured labour term

a bonded labourer working under a contract for a fixed period to pay off travel and other costs

Hindi: गिरमिटिया श्रम: यात्रा व अन्य ख़र्च चुकाने हेतु तय अवधि के अनुबंध पर काम करने वाला बंधुआ मज़दूर

Class 10 Social Science, Class 12 Sociology

Independent adjective

free from control

Hindi: स्वतंत्र

Independent events term

events where one does not affect the other's probability

Hindi: स्वतंत्र घटनाएँ: जिनमें एक दूसरी की प्रायिकता प्रभावित न करे

Class 12 Maths

Independent variable term

the variable manipulated by the experimenter

Hindi: स्वतंत्र चर: प्रयोगकर्ता द्वारा हेरफेर किया जाने वाला चर

Class 11 Psychology

Index term

the position number of a character in a string

Hindi: Index: string में किसी character की स्थिति संख्या

Class 11 Computer Science

Index number term

a statistical measure showing relative change in a group of variables compared with a base period

Hindi: सूचकांक: आधार अवधि की तुलना में चरों के समूह में सापेक्ष परिवर्तन दिखाने वाली सांख्यिकीय माप

Class 11 Economics

Indian National Army term

the army led by Subhas Chandra Bose to free India from British rule

Hindi: आज़ाद हिंद फ़ौज: भारत को ब्रिटिश शासन से मुक्त करने हेतु सुभाष चंद्र बोस के नेतृत्व वाली सेना

Class 8 Social Science

Indicate verb

to point out; to show

Hindi: संकेत करना

Indicator term

a substance that changes colour in acid or base (litmus, phenolphthalein)

Hindi: सूचक: अम्ल या क्षारक में रंग बदलने वाला पदार्थ (लिटमस, फ़ीनॉल्फ़्थेलिन)

Class 10 Science, Class 7 Science

Indifference curve term

a curve showing combinations of two goods that give equal satisfaction

Hindi: अनधिमान वक्र: समान संतुष्टि देने वाले दो वस्तुओं के संयोग दिखाने वाला वक्र

Class 12 Economics

Indifferent adjective

not interested

Hindi: उदासीन

Synonym: unconcerned · Antonym: eager

He was indifferent to praise.

Indigenous adjective

native to a place

Hindi: देशज

Synonym: native · Antonym: foreign

Indigenous tribes live in the forest.

Indigenous peoples term

the original inhabitants of a land

Hindi: मूलनिवासी लोग: किसी भूमि के मूल निवासी

Class 11 History

Indignant adjective

angry at unfair treatment

Hindi: क्रुद्ध

Synonym: resentful · Antonym: pleased

She was indignant at the accusation.

Indira Point term

the southernmost point of India, in the Nicobar Islands

Hindi: इंदिरा पॉइंट: निकोबार द्वीप में भारत का दक्षिणतम बिंदु

Class 11 Geography

Indispensable adjective

absolutely necessary

Hindi: अपरिहार्य

Synonym: essential · Antonym: dispensable

Water is indispensable to life.

Individual noun

a single person

Hindi: व्यक्ति

Indolent adjective

lazy

Hindi: आलसी

Synonym: lazy · Antonym: industrious

The indolent boy slept all day.

Induce verb

to persuade or cause

Hindi: प्रेरित करना

Synonym: cause · Antonym: prevent

Heat induces sleep.

Indulgence term

a document sold by the Church claiming to reduce punishment for sins

Hindi: पापमोचन पत्र: पापों का दंड घटाने का दावा करने वाला चर्च द्वारा बेचा गया दस्तावेज़

Class 11 History

Indus Waters Treaty term

the 1960 agreement between India and Pakistan on sharing the Indus river system

Hindi: सिंधु जल संधि: सिंधु नदी प्रणाली के बँटवारे पर भारत और पाकिस्तान के बीच 1960 का समझौता

Class 12 Political Science

Industry noun

the making of goods in factories

Hindi: उद्योग

Inept adjective

lacking skill

Hindi: अयोग्य

Synonym: incompetent · Antonym: skilled

He was inept at cooking.

Inequality noun

unfair difference

Hindi: असमानता

Inertia term

tendency of a body to resist change in its state of motion

Hindi: जड़त्व: गति की अवस्था में परिवर्तन का विरोध करने की प्रवृत्ति

Class 11 Physics, Class 9 Science

Inevitable adjective

certain to happen

Hindi: अपरिहार्य

Synonym: unavoidable · Antonym: avoidable

Change is inevitable.

Infallible one-word

incapable of making mistakes

Hindi: अचूक

Infamous adjective

well known for something bad

Hindi: कुख्यात

Synonym: notorious · Antonym: honourable

He is an infamous smuggler.

Infant noun

a very young child

Hindi: शिशु

Infant mortality rate term

the number of children who die before the age of one year per 1,000 live births

Hindi: शिशु मृत्यु दर: प्रति 1,000 जीवित जन्मों पर एक वर्ष से कम आयु में मरने वाले बच्चों की संख्या

Class 10 Social Science, Class 12 Sociology

Infection noun

a disease caused by germs

Hindi: संक्रमण

Inference term

a conclusion drawn from observations and evidence

Hindi: अनुमिति: प्रेक्षणों और प्रमाणों से निकाला गया निष्कर्ष

Class 7 Science

Inflation term

a sustained rise in the general price level

Hindi: मुद्रास्फीति: सामान्य क़ीमत स्तर में निरंतर वृद्धि

Class 11 Economics, Class 9 Social Science

Inflationary gap term

the excess of aggregate demand over the level needed for full employment

Hindi: स्फीतिक अंतराल: पूर्ण रोज़गार हेतु आवश्यक स्तर पर समग्र माँग का आधिक्य

Class 12 Economics

Inflorescence term

arrangement of flowers on the floral axis

Hindi: पुष्पक्रम: पुष्प अक्ष पर पुष्पों की व्यवस्था

Class 11 Biology

Influence noun

the power to affect others

Hindi: प्रभाव

Inform verb

to tell

Hindi: सूचित करना

Informal sector term

small enterprises and casual work without job security or social security

Hindi: अनौपचारिक क्षेत्र: रोज़गार सुरक्षा या सामाजिक सुरक्षा के बिना छोटे उद्यम और अनियत कार्य

Class 11 Economics

Information noun

facts about something

Hindi: सूचना; जानकारी

Infrastructure term

the basic physical, social and digital facilities a country needs to function and develop

Hindi: आधारभूत संरचना: देश को चलने और विकसित होने के लिए आवश्यक मूलभूत भौतिक, सामाजिक और डिजिटल सुविधाएँ

Class 7 Social Science

Ingenious adjective

clever and original

Hindi: आविष्कारशील

Synonym: inventive · Antonym: unimaginative

What an ingenious solution!

Inhabitant noun

a person or animal living in a place

Hindi: निवासी

Inherent adjective

existing as a natural part

Hindi: अंतर्निहित

Synonym: intrinsic · Antonym: external

Risk is inherent in business.

Inhibit verb

to hold back

Hindi: रोकना

Synonym: restrain · Antonym: encourage

Fear inhibits learning.

Initial adjective

first

Hindi: प्रारंभिक

Injury noun

harm to the body

Hindi: चोट

Inland waterway term

a navigable river or canal used for transport within a country

Hindi: आंतरिक जलमार्ग: देश के भीतर परिवहन हेतु प्रयुक्त नौगम्य नदी या नहर

Class 10 Social Science

Innate adjective

present from birth

Hindi: जन्मजात

Synonym: inborn · Antonym: acquired

She has an innate talent for music.

Innocent adjective

not guilty

Hindi: निर्दोष

Innocuous adjective

harmless

Hindi: हानिरहित

Synonym: harmless · Antonym: harmful

It was an innocuous question.

Innovative adjective

introducing new ideas

Hindi: नवाचारी

Synonym: creative · Antonym: traditional

It was an innovative design.

Insatiable adjective

impossible to satisfy

Hindi: अतृप्त

Synonym: unquenchable · Antonym: satisfied

He has an insatiable desire to learn.

Inscription term

writing carved on a hard surface such as stone or metal

Hindi: अभिलेख: पत्थर या धातु जैसी कठोर सतह पर उकेरा गया लेख

Class 6 Social Science, Class 9 Social Science

Insertion sort term

inserting each element into its correct place in a sorted part

Hindi: Insertion sort: प्रत्येक element को sorted भाग में सही स्थान पर डालना

Class 12 Computer Science

Insinuate verb

to suggest indirectly something bad

Hindi: इशारा करना

Synonym: imply · Antonym: state

Are you insinuating I lied?

Insipid adjective

tasteless; dull

Hindi: फीका

Synonym: bland · Antonym: tasty

The soup was insipid.

Insist verb

to demand firmly

Hindi: आग्रह करना

Insolation term

incoming solar radiation received by the Earth

Hindi: सूर्यातप: पृथ्वी द्वारा प्राप्त आने वाला सौर विकिरण

Class 11 Geography

Insolent adjective

rude and disrespectful

Hindi: उद्दंड

Synonym: impertinent · Antonym: respectful

The insolent reply angered him.

Insolvent one-word

unable to pay debts

Hindi: दिवालिया

Inspect verb

to look at closely

Hindi: निरीक्षण करना

Inspire verb

to fill with the urge to do something

Hindi: प्रेरित करना

Install verb

to put in position for use

Hindi: स्थापित करना

Instant adjective

immediate

Hindi: तात्कालिक

Instigate verb

to start or provoke

Hindi: उकसाना

Synonym: provoke · Antonym: stop

He instigated the fight.

Institution noun

an organisation such as a school or bank

Hindi: संस्थान

Instruct verb

to teach; to order

Hindi: निर्देश देना

Instrument noun

a tool; a device for music

Hindi: यंत्र; वाद्य

Instrument of Accession term

the document by which a ruler agreed to join India

Hindi: विलय पत्र: वह दस्तावेज़ जिससे शासक भारत में शामिल होने को सहमत हुआ

Class 12 Political Science

Insulator term

material that does not allow current to pass

Hindi: विद्युतरोधी: धारा न गुज़रने देने वाला पदार्थ

Class 7 Science

Insult verb

to speak rudely to hurt

Hindi: अपमान करना

Insurance noun

protection against loss by paying a premium

Hindi: बीमा

Integer term

positive or negative whole number, or zero

Hindi: पूर्णांक: धनात्मक या ऋणात्मक पूर्ण संख्या, या शून्य

Class 6 Maths, Class 7 Maths

Integrating factor term

e^(∫P dx), multiplier that makes a linear equation exact

Hindi: समाकलन गुणक: e^(∫P dx), रैखिक समीकरण को यथातथ बनाने वाला गुणक

Class 12 Maths

Integrity noun

honesty and strong values

Hindi: सत्यनिष्ठा

Synonym: honesty · Antonym: dishonesty

An officer must have integrity.

Intelligence term

the global capacity to understand the world, think rationally and use resources effectively

Hindi: बुद्धि: संसार को समझने, तर्कसंगत सोचने और संसाधनों का प्रभावी प्रयोग करने की वैश्विक क्षमता

Class 12 Psychology

Intelligence quotient term

mental age divided by chronological age, multiplied by 100

Hindi: बुद्धिलब्धि: मानसिक आयु को कालानुक्रमिक आयु से भाग देकर 100 से गुणा

Class 12 Psychology

Intelligent adjective

clever

Hindi: बुद्धिमान

Intend verb

to plan to do

Hindi: इरादा करना

Inter-religious domination term

domination of one religious community over others

Hindi: अंतर-धार्मिक प्रभुत्व: एक धार्मिक समुदाय का दूसरों पर प्रभुत्व

Class 11 Political Science

Intercept term

point where a line cuts an axis

Hindi: अंतःखंड: वह बिंदु जहाँ रेखा अक्ष को काटे

Class 11 Maths

Interdependence term

depending on one another for goods, services and support

Hindi: परस्पर निर्भरता: वस्तुओं, सेवाओं और सहयोग हेतु एक-दूसरे पर निर्भर रहना

Class 6 Social Science

Interdisciplinary term

using ideas and methods from more than one subject

Hindi: अंतर्विषयक: एक से अधिक विषयों के विचारों और विधियों का उपयोग

Class 9 Social Science

Interest term

the extra amount paid for using borrowed money or earned on deposits

Hindi: ब्याज: उधार ली गई राशि के उपयोग के बदले दी जाने वाली या जमा पर मिलने वाली अतिरिक्त राशि

Class 7 Social Science

Interest noun

wanting to know more; money paid for a loan

Hindi: रुचि; ब्याज

Interfere verb

to get involved without being asked

Hindi: हस्तक्षेप करना

Intermediate goods term

goods used up in producing final goods and services

Hindi: मध्यवर्ती वस्तुएँ: अंतिम वस्तुओं और सेवाओं के उत्पादन में उपयोग हो जाने वाली वस्तुएँ

Class 10 Social Science

Internal adjective

inside

Hindi: आंतरिक

Internal energy term

total energy of molecules of a system, a state function

Hindi: आंतरिक ऊर्जा: तंत्र के अणुओं की कुल ऊर्जा, अवस्था फलन

Class 11 Physics

Internal resistance term

resistance offered by the cell's electrolyte

Hindi: आंतरिक प्रतिरोध: सेल के विद्युत-अपघट्य का प्रतिरोध

Class 12 Physics

Internal trade term

buying and selling of goods and services within the boundaries of a country

Hindi: आंतरिक व्यापार: देश की सीमाओं के भीतर वस्तुओं और सेवाओं का क्रय-विक्रय

Class 11 Business Studies

International adjective

between countries

Hindi: अंतरराष्ट्रीय

International business term

business activities that take place across national borders

Hindi: अंतर्राष्ट्रीय व्यवसाय: राष्ट्रीय सीमाओं के पार होने वाली व्यावसायिक क्रियाएँ

Class 11 Business Studies

International trade term

exchange of goods and services between countries

Hindi: अंतर्राष्ट्रीय व्यापार: देशों के बीच वस्तुओं और सेवाओं का आदान-प्रदान

Class 12 Geography

Internet of Things term

a network of everyday devices connected to the internet

Hindi: Internet of Things: internet से जुड़े रोज़मर्रा के devices का network

Class 11 Computer Science

Interpret verb

to explain the meaning of

Hindi: व्याख्या करना

Interpreter term

a program that executes code line by line

Hindi: Interpreter: code को line by line execute करने वाला program

Class 11 Computer Science

Interstitial compounds term

compounds formed when small atoms like H, C or N are trapped in the crystal lattice of transition metals

Hindi: अंतराकाशी यौगिक: H, C या N जैसे छोटे परमाणुओं के संक्रमण धातुओं के क्रिस्टल जालक में फँसने से बने यौगिक

Class 12 Chemistry

Interval noun

a gap in time or space

Hindi: अंतराल

Interview noun

a formal meeting to ask questions

Hindi: साक्षात्कार

Intimidate verb

to frighten

Hindi: डराना

Synonym: threaten · Antonym: encourage

Don't let bullies intimidate you.

Intra-religious domination term

domination within a religious community, such as caste or gender oppression

Hindi: अंतः-धार्मिक प्रभुत्व: किसी धार्मिक समुदाय के भीतर प्रभुत्व, जैसे जाति या लैंगिक उत्पीड़न

Class 11 Political Science

Intrepid adjective

fearless

Hindi: निडर

Synonym: fearless · Antonym: cowardly

The intrepid explorer crossed the desert.

Intricate adjective

very detailed and complex

Hindi: जटिल

Synonym: complex · Antonym: simple

The carving is intricate.

Introduce verb

to present for the first time

Hindi: परिचय कराना

Introspection term

observing and reporting one's own mental experiences

Hindi: अंतर्निरीक्षण: अपने मानसिक अनुभवों का प्रेक्षण और वर्णन

Class 11 Psychology

Invade verb

to enter by force

Hindi: आक्रमण करना

Invent verb

to create something new

Hindi: आविष्कार करना

Inventory turnover ratio term

cost of revenue from operations divided by average inventory

Hindi: माल सूची आवर्त अनुपात: प्रचालन से आगम की लागत को औसत माल सूची से भाग देना

Class 12 Accountancy

Inverse proportion term

product of the quantities stays constant

Hindi: व्युत्क्रमानुपात: राशियों का गुणनफल नियत रहे

Class 8 Maths

Invertible function term

a function f for which there is g with g∘f = identity and f∘g = identity; exists exactly when f is bijective

Hindi: व्युत्क्रमणीय फलन: वह फलन f जिसके लिए g हो कि g∘f = तत्समक और f∘g = तत्समक; ठीक तब होता है जब f एकैकी आच्छादी हो

Class 12 Maths

Invest verb

to put money in to earn more

Hindi: निवेश करना

Investigate verb

to examine to find the truth

Hindi: जाँच करना

Investing activities term

acquisition and disposal of long-term assets and investments

Hindi: निवेश गतिविधियाँ: दीर्घकालीन परिसंपत्तियों और निवेशों का अर्जन और निपटान

Class 12 Accountancy

Investment multiplier term

the ratio of change in income to the change in investment that caused it

Hindi: निवेश गुणक: आय में परिवर्तन और उसका कारण बने निवेश परिवर्तन का अनुपात

Class 12 Economics

Invincible adjective

impossible to defeat

Hindi: अजेय

Synonym: unbeatable · Antonym: vulnerable

The team seemed invincible.

Invisible one-word

that cannot be seen

Hindi: अदृश्य

Invisible hand term

Adam Smith's idea that self-interest in markets benefits society

Hindi: अदृश्य हाथ: एडम स्मिथ का यह विचार कि बाज़ारों में स्वहित समाज को लाभ पहुँचाता है

Class 12 Sociology

Invite verb

to ask someone to come

Hindi: आमंत्रित करना

Involve verb

to include as a part

Hindi: शामिल करना

Ionic product of water term

Kw = [H⁺][OH⁻] = 1.0 × 10⁻¹⁴ at 298 K

Hindi: जल का आयनिक गुणनफल: 298 K पर Kw = [H⁺][OH⁻] = 1.0 × 10⁻¹⁴

Class 11 Chemistry

Ionisation energy term

energy to remove the electron completely (13.6 eV for hydrogen)

Hindi: आयनन ऊर्जा: इलेक्ट्रॉन को पूरी तरह हटाने की ऊर्जा (हाइड्रोजन हेतु 13.6 eV)

Class 12 Physics

Ionisation enthalpy term

energy needed to remove the outermost electron from a gaseous atom

Hindi: आयनन एन्थैल्पी: गैसीय परमाणु से बाह्यतम इलेक्ट्रॉन हटाने की ऊर्जा

Class 11 Chemistry

Ionosphere term

a part of the thermosphere with charged particles that reflect radio waves

Hindi: आयनमंडल: रेडियो तरंगें परावर्तित करने वाले आवेशित कणों वाला तापमंडल का भाग

Class 11 Geography

Irascible adjective

easily angered

Hindi: क्रोधी

Synonym: irritable · Antonym: calm

The irascible man shouted often.

Irrational number term

a number that cannot be written as p/q with integers p, q (q ≠ 0)

Hindi: अपरिमेय संख्या: वह संख्या जिसे p/q (p, q पूर्णांक, q ≠ 0) के रूप में नहीं लिखा जा सकता

Class 10 Maths, Class 9 Maths

Irrelevant one-word

not connected with the matter

Hindi: अप्रासंगिक

Irrevocable adjective

cannot be changed

Hindi: अपरिवर्तनीय

Synonym: final · Antonym: reversible

The decision is irrevocable.

Irrigation noun

supplying water to land for crops

Hindi: सिंचाई

ISI mark term

a quality certification mark for industrial and electrical products issued by the Bureau of Indian Standards

Hindi: ISI चिह्न: भारतीय मानक ब्यूरो द्वारा औद्योगिक और विद्युत उत्पादों हेतु जारी गुणवत्ता प्रमाणन चिह्न

Class 12 Business Studies

Island term

a piece of land surrounded by water on all sides

Hindi: द्वीप: चारों ओर से जल से घिरा भूभाग

Class 6 Social Science

Island noun

land surrounded by water

Hindi: द्वीप

Isomers term

compounds with the same molecular formula but different structures

Hindi: समावयवी: समान अणुसूत्र पर भिन्न संरचना वाले यौगिक

Class 10 Science

Isosceles triangle term

triangle with two equal sides

Hindi: समद्विबाहु त्रिभुज: दो भुजाएँ बराबर

Class 7 Maths

Isotopes term

atoms with the same atomic number but different mass numbers

Hindi: समस्थानिक: समान परमाणु क्रमांक पर भिन्न द्रव्यमान संख्या वाले परमाणु

Class 11 Chemistry, Class 9 Science

Issue noun

an important topic; a copy of a magazine

Hindi: मुद्दा; अंक

ITCZ term

the Inter-Tropical Convergence Zone, a low-pressure belt near the equator

Hindi: ITCZ: अंतर-उष्णकटिबंधीय अभिसरण क्षेत्र, भूमध्य रेखा के पास निम्न दाब पेटी

Class 11 Geography

Item noun

a single thing in a list

Hindi: वस्तु; मद

Iteration term

repeating a block of code

Hindi: Iteration: code का block दोहराना

Class 11 Computer Science

Itinerant adjective

travelling from place to place

Hindi: घुमंतू

Synonym: wandering · Antonym: settled

He was an itinerant trader.

Itinerant retailer term

a small trader who moves from place to place to sell goods

Hindi: भ्रमणशील फुटकर विक्रेता: एक स्थान से दूसरे स्थान जाकर माल बेचने वाला छोटा व्यापारी

Class 11 Business Studies

Itinerary one-word

a plan of a journey

Hindi: यात्रा कार्यक्रम

IUD term

intra-uterine device placed in the uterus to prevent pregnancy

Hindi: IUD: गर्भधारण रोकने हेतु गर्भाशय में लगाई युक्ति

Class 12 Biology

IVF term

in vitro fertilisation, fertilisation outside the body

Hindi: IVF: पात्रे निषेचन, शरीर के बाहर निषेचन

Class 12 Biology