20 new English words for 21 August 2026, each with its meaning, Hindi meaning, synonyms, antonyms and an example sentence. Learn them today and revise them with the daily quiz — useful for SSC, Bank, Railway, UPSC and IELTS.

1 Acronym (noun)

Acronym - A word formed from the initial letters of a group of words.

A word formed from the initial letters of a group of words.

Hindi meaning: आद्याक्षरी संक्षिप्त रूप

Synonyms: Abbreviation, Short Form, Initial Word, Contraction

Antonyms: Full Form, Expansion, Complete Expression, Unabbreviated Form

Example: NASA is a widely recognized acronym for the National Aeronautics and Space Administration.

Trick: ACRONYM = A short name created from the first letters of a longer name.

2 Contusion (noun)

Contusion - An injury in which the skin is not broken but the tissue underneath is damaged, causing a bruise.

An injury in which the skin is not broken but the tissue underneath is damaged, causing a bruise.

Hindi meaning: नील या अंदरूनी चोट

Synonyms: Bruise, Injury, Trauma, Bruising

Antonyms: Healing, Recovery, Soundness, Wellness

Example: The player suffered a severe contusion on his knee after falling on the field.

Trick: Contusion sounds like collision — a collision can leave you with a contusion.

3 Underdog (noun)

Underdog - A person, team or competitor expected to lose or be less successful than others.

A person, team or competitor expected to lose or be less successful than others.

Hindi meaning: कमज़ोर या हारने की संभावना वाला प्रतियोगी

Synonyms: Outsider, Long Shot, Weaker Competitor, Second-Favorite

Antonyms: Favorite, Frontrunner, Champion, Top Dog

Example: The underdog surprised everyone by defeating the defending champions.

Trick: Under + dog = the one considered below the top dog is the underdog.

4 Tailor (verb)

Tailor - To make or modify something to suit a particular purpose, person or need.

To make or modify something to suit a particular purpose, person or need.

Hindi meaning: आवश्यकता के अनुसार ढालना

Synonyms: Customize, Adapt, Modify, Adjust

Antonyms: Standardize, Generalize, Uniformize, Homogenize

Example: The teacher tailored the lesson to meet the needs of weaker students.

Trick: A tailor adjusts clothes to fit you, so to tailor something means to adjust it according to need.

5 Tally (verb)

Tally - To agree or correspond with something else.

To agree or correspond with something else.

Hindi meaning: मेल खाना

Synonyms: Match, Correspond, Agree, Accord

Antonyms: Differ, Conflict, Disagree, Contradict

Example: His statement did not tally with the evidence presented before the court.

Trick: If two things tally, they totally match with each other.

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6 Necessitate (verb)

Necessitate - To make something necessary or unavoidable.

To make something necessary or unavoidable.

Hindi meaning: आवश्यक बना देना

Synonyms: Require, Demand, Entail, Compel

Antonyms: Obviate, Avoid, Eliminate, Prevent

Example: The unexpected rise in costs necessitated a revision of the budget.

Trick: Necessitate contains necessity — if something necessitates an action, it makes that action necessary.

7 Worldly (adjective)

Worldly - Experienced and knowledgeable about practical matters of life.

Experienced and knowledgeable about practical matters of life.

Hindi meaning: दुनियादार या व्यावहारिक अनुभव वाला

Synonyms: Experienced, Sophisticated, Cosmopolitan, Practical

Antonyms: Naive, Inexperienced, Innocent, Unworldly

Example: His worldly experience helped him handle the difficult negotiation calmly.

Trick: A worldly person knows how the real world works.

8 Waterlogged (adjective)

Waterlogged - Completely soaked or saturated with water.

Completely soaked or saturated with water.

Hindi meaning: पानी से पूरी तरह भरा या भीगा हुआ

Synonyms: Soaked, Saturated, Drenched, Sodden

Antonyms: Dry, Arid, Parched, Dehydrated

Example: Heavy rainfall left several agricultural fields waterlogged for days.

Trick: Water + logged = so much water is trapped that the place cannot drain properly.

9 Hoarse (adjective)

Hoarse - Having a rough, harsh or weak voice, usually because of illness or excessive speaking.

Having a rough, harsh or weak voice, usually because of illness or excessive speaking.

Hindi meaning: भारी या कर्कश आवाज़ वाला

Synonyms: Husky, Raspy, Croaky, Gruff

Antonyms: Clear, Melodious, Smooth, Resonant

Example: After shouting throughout the match, his voice became hoarse.

Trick: If you shout for hours, your voice may become hoarse.

10 Bootleg (adjective)

Bootleg - Made, copied or sold illegally, especially without official permission.

Made, copied or sold illegally, especially without official permission.

Hindi meaning: अवैध रूप से निर्मित या बेचा गया

Synonyms: Illegal, Illicit, Pirated, Unauthorized

Antonyms: Legal, Legitimate, Authorized, Licensed

Example: The police seized thousands of bootleg copies of the film.

Trick: Bootleg = something secretly or illegally made or sold under the table.

11 Interact (verb)

Interact - Act in such a way as to have an effect on or communicate with another person or thing.

Act in such a way as to have an effect on or communicate with another person or thing.

Hindi meaning: परस्पर क्रिया करना

Synonyms: Communicate, Engage, Associate, Connect

Antonyms: Avoid, Ignore, Isolate, Withdraw

Example: Students interact with their teachers during classroom discussions.

Trick: Inter + act = act with each other, so interact means to communicate or engage with someone.

12 Overlap (verb)

Overlap - Extend over or cover a part of something else, especially partly or at the edges.

Extend over or cover a part of something else, especially partly or at the edges.

Hindi meaning: अतिव्याप्त होना

Synonyms: Intersect, Coincide, Converge, Overlay

Antonyms: Separate, Diverge, Disconnect, Divide

Example: The responsibilities of the two departments often overlap.

Trick: When two laptop windows come over each other, they overlap.

13 Interrupt (verb)

Interrupt - Stop the continuous progress of an activity or temporarily prevent someone from speaking.

Stop the continuous progress of an activity or temporarily prevent someone from speaking.

Hindi meaning: बाधा डालना

Synonyms: Disrupt, Disturb, Interfere, Obstruct

Antonyms: Continue, Assist, Facilitate, Support

Example: Please do not interrupt the speaker while she is presenting her argument.

Trick: Interrupt means to enter in between and break the flow.

14 Furnace (noun)

Furnace - An enclosed structure in which material is heated to a very high temperature.

An enclosed structure in which material is heated to a very high temperature.

Hindi meaning: भट्ठी

Synonyms: Kiln, Oven, Heater, Incinerator

Antonyms: Freezer, Refrigerator, Cooler, Chiller

Example: The metal was melted in a furnace before being shaped into tools.

Trick: Furnace sounds like a place full of fire, so remember it as a powerful heating chamber.

15 Emerald (noun)

Emerald - A bright green precious stone consisting of a variety of beryl.

A bright green precious stone consisting of a variety of beryl.

Hindi meaning: पन्ना

Synonyms: Gemstone, Jewel, Beryl, Gem

Antonyms: Dullness, Worthlessness, Plainness, Drabness

Example: The queen wore a magnificent emerald in her necklace.

Trick: Emerald = expensive green gem; remember its bright green colour.

16 Cowardice (noun)

Cowardice - Lack of courage or bravery in facing danger or difficulty.

Lack of courage or bravery in facing danger or difficulty.

Hindi meaning: कायरता

Synonyms: Timidity, Fearfulness, Cravenness, Pusillanimity

Antonyms: Courage, Bravery, Valor, Boldness

Example: Abandoning his companions in danger was regarded as an act of cowardice.

Trick: Cowardice is the quality of a coward who lacks courage.

17 Perpendicular (adjective)

Perpendicular - At an angle of 90 degrees to a given line, plane or surface.

At an angle of 90 degrees to a given line, plane or surface.

Hindi meaning: लम्बवत

Synonyms: Vertical, Upright, Plumb, Orthogonal

Antonyms: Parallel, Oblique, Slanting, Inclined

Example: The vertical pole is perpendicular to the horizontal ground.

Trick: Think of the letter T; its two lines meet perpendicularly at 90 degrees.

18 Rural (adjective)

Rural - Relating to the countryside rather than towns or cities.

Relating to the countryside rather than towns or cities.

Hindi meaning: ग्रामीण

Synonyms: Rustic, Agrarian, Pastoral, Countryside

Antonyms: Urban, Metropolitan, Municipal, Cosmopolitan

Example: The government introduced new healthcare facilities in rural areas.

Trick: Rural areas remind you of farms, villages and countryside life.

19 Electric (adjective)

Electric - Relating to, operated by or producing electricity.

Relating to, operated by or producing electricity.

Hindi meaning: विद्युत संबंधी

Synonyms: Electrical, Electrified, Powered, Energized

Antonyms: Manual, Mechanical, Non-electric, Unpowered

Example: The company plans to replace its petrol vehicles with electric cars.

Trick: Electric means anything connected with electricity or electrical power.

20 Alkaline (adjective)

Alkaline - Having the properties of an alkali, especially having a pH greater than 7.

Having the properties of an alkali, especially having a pH greater than 7.

Hindi meaning: क्षारीय

Synonyms: Basic, Alkalescent, Alkali, Caustic

Antonyms: Acidic, Acid, Neutral, Non-alkaline

Example: Soap solution is alkaline and has a pH greater than seven.

Trick: Alkaline = alkali-like; remember pH above 7 means alkaline.

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