20 new English words for 12 October 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 Burgeon (verb)

Burgeon - Begin to grow or increase rapidly; flourish.

Begin to grow or increase rapidly; flourish.

Hindi meaning: तेजी से बढ़ना या फलना-फूलना

Synonyms: Expand, Prosper, Escalate, Multiply

Antonyms: Decline, Diminish, Shrink, Wither

Example: The company’s profits began to <strong>burgeon</strong> after the launch of its new product.

Trick: Jab business ka profit suddenly badhne lage, samjho wo burgeon kar raha hai.

2 Dissent (Noun)

Dissent - The expression or holding of opinions that are different from those previously, commonly, or officially held.

The expression or holding of opinions that are different from those previously, commonly, or officially held.

Hindi meaning: असहमति या मतभेद व्यक्त करना

Synonyms: Disagree, Oppose, Protest, Object

Antonyms: Agree, Concur, Approve, Consent

Example: Several members of the committee voiced their <strong>dissent</strong> to the proposed policy changes.

Trick: Jab sab log ek baat se sehmat ho aur tu “dis” (opposite) “sent” (feeling) kare — matlab tu dissent kar raha hai!

3 Fabricate (verb)

Fabricate - Invent or concoct something, typically with deceitful intent; to make or construct something.

Invent or concoct something, typically with deceitful intent; to make or construct something.

Hindi meaning: गढ़ना या बनाना, अक्सर धोखे से

Synonyms: Falsify, Invent, Manufacture, Forge

Antonyms: Destroy, Demolish, Ruin, Neglect

Example: The witness was accused of <strong>fabricating</strong> evidence to mislead the court.

Trick: Jab koi fake story “fabric” ki tarah bun le, samjho usne fabricate kar diya.

4 Ostensibly (adverb)

Ostensibly - Apparently or seemingly true, but perhaps not actually so.

Apparently or seemingly true, but perhaps not actually so.

Hindi meaning: ऊपरी तौर पर या दिखावे के लिए

Synonyms: Apparently, Seemingly, Supposedly, Allegedly

Antonyms: Truly, Genuinely, Actually, Really

Example: He was <strong>ostensibly</strong> on a business trip, but he was actually on vacation.

Trick: Jab koi kaam bas “appearance” ke liye kare — samjho wo ostensibly kar raha hai, sach mein nahi!

5 Prudent (adjective)

Prudent - Acting with or showing care and thought for the future.

Acting with or showing care and thought for the future.

Hindi meaning: समझदारी और सावधानी से काम करने वाला

Synonyms: Wise, Cautious, Sensible, Judicious

Antonyms: Imprudent, Careless, Reckless, Foolish

Example: It would be <strong>prudent</strong> to save some money for emergencies.

Trick: Jo apni “present” aur “future” dono ka dhyaan rakhe — wo hai prudent person!

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6 Arcane (adjective)

Arcane - Understood by few; mysterious or secret.

Understood by few; mysterious or secret.

Hindi meaning: गूढ़ या रहस्यमय, जो कुछ लोगों को ही समझ आए

Synonyms: Mysterious, Esoteric, Obscure, Cryptic

Antonyms: Clear, Obvious, Common, Known

Example: The professor’s lecture was filled with <strong>arcane</strong> references that few students could grasp.

Trick: Jo cheez “archive” mein chhupi ho aur sabko samajh na aaye — wo hai arcane!

7 Coterie (Noun)

Coterie - A small, exclusive group of people with shared interests or tastes.

A small, exclusive group of people with shared interests or tastes.

Hindi meaning: छोटा और विशिष्ट समूह जिनकी रुचियां समान हों

Synonyms: Clique, Circle, Group, Set

Antonyms: Crowd, Mass, Multitude, Public

Example: The author was admired by a small <strong>coterie</strong> of literary critics.

Trick: College mein jo chhoti si “group” ho sirf apne logon ki — wahi hoti hai coterie!

8 Efficacy (Noun)

Efficacy - The ability to produce the desired or intended result.

The ability to produce the desired or intended result.

Hindi meaning: प्रभावशीलता या कार्यक्षमता

Synonyms: Effectiveness, Efficiency, Potency, Power

Antonyms: Ineffectiveness, Weakness, Failure, Incompetence

Example: The <strong>efficacy</strong> of the new vaccine was proven during clinical trials.

Trick: Jab kisi medicine ka “effect” fast aur sahi ho — samjho uski efficacy high hai!

9 Panegyric (Noun)

Panegyric - A public speech or written text in praise of someone or something.

A public speech or written text in praise of someone or something.

Hindi meaning: किसी की प्रशंसा में लिखा या बोला गया भाषण

Synonyms: Eulogy, Tribute, Praise, Commendation

Antonyms: Criticism, Condemnation, Denunciation, Blame

Example: The president delivered a <strong>panegyric</strong> to honor the soldiers’ bravery.

Trick: Jab kisi ki “public praise” karni ho taaki sab impress ho jaayein — wahi hota hai panegyric!

10 Proscribe (verb)

Proscribe - Forbid, especially by law; to condemn or prohibit something.

Forbid, especially by law; to condemn or prohibit something.

Hindi meaning: प्रतिबंध लगाना या निषेध करना

Synonyms: Forbid, Ban, Prohibit, Outlaw

Antonyms: Permit, Allow, Approve, Sanction

Example: The new law <strong>proscribes</strong> the use of plastic bags in the city.

Trick: Jab government kisi cheez ko “pro” (against) “scribe” (likh kar) mana kar de — samjho wo proscribe ho gayi!

11 Alleviate (verb)

Alleviate - Make (suffering, deficiency, or a problem) less severe.

Make (suffering, deficiency, or a problem) less severe.

Hindi meaning: कम करना / राहत देना

Synonyms: Mitigate, Relieve, Lessen, Ease

Antonyms: Aggravate, Intensify, Worsen, Exacerbate

Example: The doctor gave her medicine to <strong>alleviate</strong> the pain.

Trick: Pain ko thoda relieve karna ho toh usse alleviate kar do.

12 Dubious (adjective)

Dubious - Hesitating or doubting; not to be relied upon; suspect.

Hesitating or doubting; not to be relied upon; suspect.

Hindi meaning: संदेहास्पद / शंकालु

Synonyms: Doubtful, Uncertain, Skeptical, Suspicious

Antonyms: Certain, Definite, Trustworthy, Reliable

Example: His <strong>dubious</strong> explanation made everyone question his honesty.

Trick: Jab kisi baat par doubt ho, toh samjho situation thodi dubious hai.

13 Elucidate (verb)

Elucidate - Make something clear; explain.

Make something clear; explain.

Hindi meaning: स्पष्ट करना / समझाना

Synonyms: Explain, Clarify, Expound, Illuminate

Antonyms: Confuse, Obscure, Complicate, Mystify

Example: The teacher <strong>elucidated</strong> the complex theory with simple examples.

Trick: Jab koi topic samajh na aaye, toh teacher usse elucidate karke clear kar dete hain.

14 Invoke (verb)

Invoke - To call upon (a deity, law, or authority) for help, support, or justification.

To call upon (a deity, law, or authority) for help, support, or justification.

Hindi meaning: आह्वान करना / प्रार्थना करना / लागू करना

Synonyms: Summon, Appeal, Call upon, Cite

Antonyms: Dismiss, Ignore, Neglect, Abandon

Example: The Prime Minister <strong>invoked</strong> the spirit of unity during his Independence Day speech.

Trick: Jab help ki zarurat ho, toh powers ko invoke kar lo jaise kisi superpower ko bula rahe ho.

15 Perennial (adjective)

Perennial - Lasting or existing for a long or apparently infinite time; enduring or continually recurring.

Lasting or existing for a long or apparently infinite time; enduring or continually recurring.

Hindi meaning: दीर्घकालिक / स्थायी / बार-बार होने वाला

Synonyms: Eternal, Everlasting, Enduring, Persistent

Antonyms: Temporary, Short-lived, Momentary, Transient

Example: Poverty remains a <strong>perennial</strong> problem in many developing countries.

Trick: Jo cheez per year ya hamesha rahe — wahi perennial hoti hai.

16 Inculpate (verb)

Inculpate - Accuse or blame someone; show someone to be involved in a crime or fault.

Accuse or blame someone; show someone to be involved in a crime or fault.

Hindi meaning: दोषी ठहराना / आरोप लगाना

Synonyms: Accuse, Blame, Charge, Implicate

Antonyms: Exonerate, Absolve, Acquit, Vindicate

Example: The witness’s statement <strong>inculpated</strong> the manager in the fraud case.

Trick: Jab kisi par culprit hone ka ilzaam lagate ho, toh usse inculpate karte ho.

17 Limpid (adjective)

Limpid - Clear, transparent, or easily understood.

Clear, transparent, or easily understood.

Hindi meaning: स्वच्छ / पारदर्शी / स्पष्ट

Synonyms: Transparent, Clear, Lucid, Crystalline

Antonyms: Cloudy, Opaque, Obscure, Murky

Example: The lake’s <strong>limpid</strong> water reflected the blue sky beautifully.

Trick: Liquid jaise clear ho — wahi limpid hota hai, jisme sab kuch easily dikhai de.

18 Mercurial (adjective)

Mercurial - Subject to sudden or unpredictable changes of mood or mind.

Subject to sudden or unpredictable changes of mood or mind.

Hindi meaning: चंचल / अस्थिर स्वभाव वाला

Synonyms: Fickle, Unstable, Volatile, Capricious

Antonyms: Stable, Steady, Consistent, Predictable

Example: His <strong>mercurial</strong> temperament makes it difficult to know how he will react.

Trick: Mercury jaise tezi se badalne wala insaan — wahi mercurial hota hai.

19 Opprobrium (Noun)

Opprobrium - Harsh criticism or public disgrace arising from shameful conduct.

Harsh criticism or public disgrace arising from shameful conduct.

Hindi meaning: अपमान / निंदा / कलंक

Synonyms: Disgrace, Shame, Ignominy, Censure

Antonyms: Praise, Honor, Approval, Esteem

Example: The politician faced public <strong>opprobrium</strong> after the corruption scandal was exposed.

Trick: Jab kisi ka proper name badnam ho jaye, toh woh opprobrium ka shikar hota hai.

20 Sedulous (adjective)

Sedulous - Showing dedication and diligence; hardworking and persistent.

Showing dedication and diligence; hardworking and persistent.

Hindi meaning: परिश्रमी / लगनशील / मेहनती

Synonyms: Diligent, Industrious, Assiduous, Persevering

Antonyms: Lazy, Negligent, Idle, Careless

Example: She achieved success through her <strong>sedulous</strong> efforts and determination.

Trick: Seed lagane jaise mehnat aur lagan se kaam karo — wahi sedulous insaan hota hai.

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