20 new English words for 20 September 2025, 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 Perfidious (adjective)

Perfidious - Deceitful and untrustworthy; deliberately treacherous or disloyal.

Deceitful and untrustworthy; deliberately treacherous or disloyal.

Hindi meaning: विश्वासघाती

Synonyms: Treacherous, Deceptive, Faithless, Untrustworthy

Antonyms: Loyal, Faithful, Reliable, Devoted

Example: The <strong>perfidious</strong> act of betraying his closest friend left him isolated and despised.

Trick: Jo dost hamesha perfumed lage par peeche se dhoka kare, wo perfidious hai.

2 Sesquipedalian (adjective)

Sesquipedalian - Characterized by long words; long-winded.

Characterized by long words; long-winded.

Hindi meaning: लंबे शब्दों वाला

Synonyms: Long-winded, Verbose, Wordy, Grandiloquent

Antonyms: Concise, Brief, Simple, Plain

Example: The professor’s <strong>sesquipedalian</strong> lecture left many students confused and overwhelmed.

Trick: Jo aadmi bolne mein ses (साठ) + pedal (पैर) ka distance le, matlab unnecessarily lamba kheenchta hai, wo sesquipedalian hai.

3 Obfuscate (verb)

Obfuscate - To deliberately make something unclear, confusing, or difficult to understand.

To deliberately make something unclear, confusing, or difficult to understand.

Hindi meaning: जटिल या अस्पष्ट बनाना

Synonyms: Confuse, Blur, Complicate, Mystify

Antonyms: Clarify, Simplify, Illuminate, Explain

Example: The politician tried to <strong>obfuscate</strong> the truth by giving vague and misleading statements.

Trick: Jab koi “office gate” ke paas truth ko confuse karke chupata hai, to wo obfuscate kar raha hai.

4 Rebarbative (adjective)

Rebarbative - Unattractive, offensive, or repellent in appearance or nature.

Unattractive, offensive, or repellent in appearance or nature.

Hindi meaning: अरुचिकर, अप्रिय

Synonyms: Repulsive, Unpleasant, Irritating, Offensive

Antonyms: Attractive, Pleasant, Appealing, Charming

Example: The <strong>rebarbative</strong> tone of his speech alienated even his supporters.

Trick: Jo cheez bar-bar irritate kare aur repellent lage, wo rebarbative hoti hai.

5 Quotidian (adjective)

Quotidian - Occurring daily; ordinary or commonplace.

Occurring daily; ordinary or commonplace.

Hindi meaning: प्रतिदिन का, साधारण

Synonyms: Daily, Routine, Everyday, Commonplace

Antonyms: Rare, Unusual, Extraordinary, Exceptional

Example: Despite his fame, he enjoyed the <strong>quotidian</strong> pleasures of reading the newspaper with tea.

Trick: Quote” + “din” — har din quote karne jaisa daily aur ordinary habit hi quotidian hai.

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6 Inimical (a)

Inimical - Hostile, unfriendly, or harmful.

Hostile, unfriendly, or harmful.

Hindi meaning: विरोधी, हानिकारक

Synonyms: Hostile, Antagonistic, Adverse, Harmful

Antonyms: Friendly, Supportive, Beneficial, Favorable

Example: His <strong>inimical</strong> attitude towards reforms slowed down the progress of the organization.

Trick: Enemy-cal – jo enemy jaisa hostile aur harmful ho, wo inimical hota hai.

7 Apocryphal (adjective)

Apocryphal - Of doubtful authenticity, though widely circulated as being true.

Of doubtful authenticity, though widely circulated as being true.

Hindi meaning: संदिग्ध प्रामाणिकता वाला

Synonyms: Fictitious, Spurious, False, Fabricated

Antonyms: Authentic, Genuine, True, Verified

Example: The story of the king meeting a sage in the forest is probably <strong>apocryphal</strong>.

Trick: Jo kahani popular ho par authentic proof na ho, wo apocryphal hoti hai.

8 Cacophony (nouns )

Cacophony - A harsh, discordant mixture of sounds.

A harsh, discordant mixture of sounds.

Hindi meaning: कर्कश ध्वनि

Synonyms: Dissonance, Clamor, Racket, Uproar

Antonyms: Harmony, Melody, Euphony, Silence

Example: The <strong>cacophony</strong> of traffic outside the hotel made it hard to sleep.

Trick: Kaun kaun phone-y ek saath bajaye aur irritating noise create kare, wahi cacophony hai.

9 Excoriate (verb)

Excoriate - To severely criticize or denounce someone; to strip off skin.

To severely criticize or denounce someone; to strip off skin.

Hindi meaning: कटु आलोचना करना / छाल उतारना

Synonyms: Condemn, Rebuke, Censure, Lambaste

Antonyms: Praise, Compliment, Approve, Commend

Example: The minister was <strong>excoriated</strong> by the press for his careless remarks.

Trick: Jab teacher exam mein galti par extra scold kare, to wo excoriate kar raha hai.

10 Uxorious (adjective)

Uxorious - Having or showing excessive fondness or submissiveness toward one’s wife.

Having or showing excessive fondness or submissiveness toward one’s wife.

Hindi meaning: पत्नी के प्रति अति प्रेमपूर्ण

Synonyms: Devoted, Doting, Submissive, Affectionate

Antonyms: Domineering, Neglectful, Indifferent, Uncaring

Example: He was so <strong>uxorious</strong> that he never made a decision without consulting his wife.

Trick: Uxor (Latin for wife) + ious → jo hamesha wife ke liye over-affectionate ho, wo uxorious hai.

11 Acrimony (nouns)

Acrimony - Bitterness or ill feeling.

Bitterness or ill feeling.

Hindi meaning: कटुता, कड़वाहट

Synonyms: Bitterness, Hostility, Malice, Rancor

Antonyms: Courtesy, Kindness, Politeness, Sweetness

Example: The debate ended with increased <strong>acrimony</strong> between the two leaders.

Trick: Court me acrimony (कटुता) ho gayi toh relationship khatam ho jayega.

12 Ephemeral (adjective)

Ephemeral - Lasting for a very short time.

Lasting for a very short time.

Hindi meaning: क्षणभंगुर, अल्पकालिक

Synonyms: Transient, Fleeting, Short-lived, Temporary

Antonyms: Eternal, Everlasting, Permanent, Enduring

Example: Fame in the film industry is often <strong>ephemeral</strong>.

Trick: ‘E for email’ – emails ka life bhi ephemeral hota hai, ek din important, next din bhool jate ho.

13 Tenacious (adjective)

Tenacious - Tending to keep a firm hold of something; persistent and determined.

Tending to keep a firm hold of something; persistent and determined.

Hindi meaning: दृढ़, जिद्दी

Synonyms: Persistent, Resolute, Determined, Stubborn

Antonyms: Irresolute, Weak, Indecisive, Surrendering

Example: Her <strong>tenacious</strong> efforts finally led to the success of the project.

Trick: Jo apne goals ko ‘tena’ (tight) pakad ke rakhta hai, wahi tenacious hota hai.

14 Ambivalent (adjective)

Ambivalent - Having mixed feelings or contradictory ideas about something or someone.

Having mixed feelings or contradictory ideas about something or someone.

Hindi meaning: द्विविधाग्रस्त, असमंजस

Synonyms: Uncertain, Conflicted, Hesitant, Doubtful

Antonyms: Certain, Decisive, Clear, Unequivocal

Example: She felt <strong>ambivalent</strong> about moving to a new city for the job.

Trick: Jab do options ke beech mein ‘ambi’ (both) feelings ho, toh insaan ambivalent ho jata hai.

15 Conspicuous (adjective)

Conspicuous - Clearly visible; attracting notice or attention.

Clearly visible; attracting notice or attention.

Hindi meaning: स्पष्ट, ध्यान आकर्षित करने वाला

Synonyms: Noticeable, Prominent, Evident, Distinct

Antonyms: Hidden, Obscure, Unnoticeable, Inconspicuous

Example: His <strong>conspicuous</strong> red tie made him stand out in the crowd.

Trick: Jo cheez sabke ‘specs’ (glasses) me clearly dikhe, wo conspicuous hoti hai.

16 Peregrinate (verb)

Peregrinate - To travel or wander from place to place.

To travel or wander from place to place.

Hindi meaning: यात्रा करना, भ्रमण करना

Synonyms: Roam, Wander, Journey, Trek

Antonyms: Stay, Settle, Remain, Stop

Example: Scholars used to <strong>peregrinate</strong> across countries in search of knowledge.

Trick: ‘Pera’ leke gate se bahar nikal jao aur peregrinate karte raho.

17 Recalcitrant (adjective)

Recalcitrant - Having an obstinately uncooperative attitude towards authority or discipline.

Having an obstinately uncooperative attitude towards authority or discipline.

Hindi meaning: हठी, उद्दण्ड

Synonyms: Defiant, Insubordinate, Rebellious, Unruly

Antonyms: Obedient, Compliant, Submissive, Docile

Example: The <strong>recalcitrant</strong> student refused to follow the teacher’s instructions.

Trick: Re-call’ karne par bhi jo nahi aaye, wo recalcitrant aadmi hai.

18 Inchoate (adjective)

Inchoate - Just begun and not fully formed; rudimentary.

Just begun and not fully formed; rudimentary.

Hindi meaning: अधूरा, प्रारंभिक

Synonyms: Rudimentary, Nascent, Incipient, Unformed

Antonyms: Developed, Mature, Complete, Perfected

Example: His <strong>inchoate</strong> plan lacked the details needed for proper execution.

Trick: ‘Inchoate’ suna toh samajh lo ki idea abhi chocolate ki tarah half-melted aur incomplete hai.

19 Insouciance (nouns)

Insouciance - Casual lack of concern; indifference.

Casual lack of concern; indifference.

Hindi meaning: बेफिक्री, उदासीनता

Synonyms: Carefreeness, Nonchalance, Unconcern, Indifference

Antonyms: Anxiety, Concern, Worry, Nervousness

Example: He strolled into the meeting with complete <strong>insouciance</strong>, ignoring the tension in the room.

Trick: Jo insaan ‘in-solution’ hi nahi dhoondhta, bas chill karta hai, usme insouciance hoti hai.

20 Obstreperous (adjective)

Obstreperous - Noisy and difficult to control.

Noisy and difficult to control.

Hindi meaning: उद्धत, शोरगुल वाला

Synonyms: Unruly, Boisterous, Rowdy, Defiant

Antonyms: Obedient, Quiet, Submissive, Calm

Example: The teacher struggled to manage the <strong>obstreperous</strong> class of teenagers.

Trick: Jo baar-baar ‘obstruct’ kare aur shor machaye, wo obstreperous hota hai.

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