Vocabulary Words Starting with A: 50+ High-Frequency Exam Words, Roots & Mnemonics

The letter A holds an exceptional concentration of high-yield vocabulary in Indian competitive examinations. Because the English lexicon incorporates vast numbers of classical Greek privative prefixes (a- / an- meaning 'without') and Latin directional prefixes (ad- meaning 'toward'), words starting with A account for over 12% of all questions in SSC CGL, SBI PO, IBPS, CDS, and NDA. This master directory consolidates 50+ essential exam words with Hindi meanings, authentic TCS PYQ frequency tracking, and memory mnemonics.

Master Etymology: The 3 Core Prefixes for Letter A

Prefix & Origin Core Meaning High-Yield Exam Derivatives
A- / AN- (Greek) Not, without, lacking Atheist (without god), Apathy (without feeling), Anarchy (without ruler), Anomaly (not normal), Amorphous (without shape).
AB- / ABS- (Latin) Away from, off, down Abdicate (step away from throne), Abhor (shrink away in horror), Abstruse (pushed away from understanding), Abstain (hold away from).
AD- (Latin) To, toward, near, addition Adhere (stick to), Adulterate (add impurities to), Adroit (toward the right hand = skilled), Advocate (call toward support).

The Master 35 High-Frequency Exam Words Starting with A

Word & Part of Speech Exam Meaning Hindi Meaning Exam Sentence & Memory Trick PYQ Frequency
ABERRATION
(Noun)
A departure from what is normal, usual, or expected; anomaly. विपथन / असामान्यता Sentence: The sudden dip in corporate revenue was a seasonal aberration.
Mnemonic: Sounds like 'a-bare-action' — walking bare without normal clothes.
CGL 2021, 2023 | Bank PO 2022
ABHOR
(Verb)
Regard with disgust and intense hatred; detest. घृणा करना / नफरत करना Sentence: Pacifists abhor all forms of military aggression.
Mnemonic: Shrinking back in 'horror' from something repulsive.
CHSL 2020 | MTS 2022
ABSTRUSE
(Adjective)
Difficult to understand; obscure, recondite, or esoteric. गूढ़ / जटिल Sentence: Quantum mechanics involves abstruse mathematical proofs.
Mnemonic: Abstract concepts confuse (abstruse) the student.
CGL Tier 2 2019, 2022
ACCOLADE
(Noun)
An award or privilege granted as a special honor or as an acknowledgment of merit. पुरस्कार / सम्मान Sentence: The scientist received international accolades for discovering the vaccine.
Mnemonic: 'A-cool-aid' given to reward a thirsty champion.
CGL 2022 | CDS 2023
ACRIMONIOUS
(Adjective)
Angry and bitter, especially in feeling, language, or manner. कटु / तीखा Sentence: The political debate turned into an acrimonious exchange of accusations.
Mnemonic: Root 'ACR' (sharp/bitter) — bitter words that pierce.
CGL 2021 | SBI PO 2023
ADROIT
(Adjective)
Clever or skillful in using the hands or mind; deft. निपुण / चतुर Sentence: The foreign minister made adroit maneuvers during the peace talks.
Mnemonic: French 'à droit' (to the right hand) — right-handed skill.
CHSL 2021 | CGL 2023
ADULTERATE
(Verb)
Render something poorer in quality by adding another substance; corrupt. मिलावट करना / दूषित करना Sentence: Unscrupulous traders adulterated milk with chemical detergents.
Mnemonic: Adults corrupting purity by adding cheap additives.
MTS 2021 | CGL 2020
AFFLUENT
(Adjective)
Having a great deal of money; wealthy and prosperous. धनी / समृद्ध Sentence: Affluent families invested heavily in suburban residential properties.
Mnemonic: 'Fluent flow' of abundant money.
CGL 2018, 2022 | CHSL 2023
ALACRITY
(Noun)
Brisk and cheerful readiness; prompt eagerness. उत्सुकता / तत्परता Sentence: The young soldiers accepted the challenging mountain patrol with alacrity.
Mnemonic: Sound like 'electricity' — acting with lightning speed and zeal.
CGL Tier 2 2021, 2023
ALTRUISM
(Noun)
The belief in or practice of disinterested and selfless concern for the well-being of others. परोपकारिता / निःस्वार्थ सेवा Sentence: Mother Teresa was renowned worldwide for her selfless altruism.
Mnemonic: 'All-true-ism' — doing good for all people without selfishness.
CDS 2022 | CGL 2023
AMBIGUOUS
(Adjective)
Open to more than one interpretation; having a double meaning; unclear. अस्पष्ट / संदिग्ध Sentence: The ambiguous legal clause caused prolonged litigation in court.
Mnemonic: 'Ambi' (both) — moving in two directions at once.
CGL 2019, 2021, 2024
AMELIORATE
(Verb)
Make something bad or unsatisfactory better; improve. सुधारना / बेहतर बनाना Sentence: The economic stimulus package aimed to ameliorate rural distress.
Mnemonic: 'Amul' butter makes dry bread taste much better.
SBI PO 2021 | CGL 2022
ANACHRONISM
(Noun)
A thing belonging or appropriate to a period other than that in which it exists. काल-दोष / कालभ्रम Sentence: A television set appearing in a medieval film is a glaring anachronism.
Mnemonic: 'Ana' (against) + 'Chron' (time) — against chronological time.
CGL Tier 2 2020, 2023
ANIMOSITY
(Noun)
Strong hostility; intense antipathy or active ill will. शत्रुता / वैरभाव Sentence: The peace treaty dissolved decades of bitter cross-border animosity.
Mnemonic: Enemies full of bitter animosity.
CGL 2021 | CHSL 2022
ANTIPATHY
(Noun)
A deep-seated feeling of dislike, aversion, or repugnance. घृणा / विरक्ति Sentence: He felt an instinctive antipathy toward dishonest corporate practices.
Mnemonic: 'Anti' (against) + 'Pathy' (feeling) — feeling completely against.
CGL 2020 | CDS 2022
APATHY
(Noun)
Lack of interest, enthusiasm, or concern; indifference. उदासीनता / बेपरवाही Sentence: Voter apathy resulted in an unusually low turnout during the civic elections.
Mnemonic: 'A-' (without) + 'Pathy' (feeling) — having zero feeling.
MTS 2022 | CGL 2023
APOSTATE
(Noun)
A person who renounces a religious or political belief or principle. स्वधर्मत्यागी / धर्मद्रोही Sentence: Fundamentalist leaders condemned the reformist scholar as an apostate.
Mnemonic: Stepping away from one's state or faith.
CGL OWS 2019, 2022
APPREHENSIVE
(Adjective)
Anxious or fearful that something bad or unpleasant will happen. भयभीत / आशंकित Sentence: Aspirants were apprehensive before entering the TCS examination center.
Mnemonic: Tension that catches and apprehends your mind.
IBPS Clerk 2022 | CHSL 2023
ARBITRARY
(Adjective)
Based on random choice or personal whim, rather than any reason or system. मनमाना / एकतरफा Sentence: The court struck down the minister's arbitrary transfer directive.
Mnemonic: Decided by personal whim like a dictator.
CGL Tier 2 2021 | CDS 2023
ARDUOUS
(Adjective)
Involving or requiring strenuous effort; difficult and tiring. कठिन / श्रमसाध्य Sentence: Mountaineers completed an arduous ascent to the Himalayan peak.
Mnemonic: 'Hard for us' — arduous journey.
CHSL 2021 | CGL 2023
ASCETIC
(Noun/Adjective)
Characterized by severe self-discipline and abstention from all forms of indulgence. तपस्वी / संन्यासी Sentence: The monk chose an ascetic life of meditation and simple food.
Mnemonic: Someone who gives up all worldly assets (asset-less ascetic).
CGL OWS 2018, 2021
ASSIDUOUS
(Adjective)
Showing great care, persistence, and thorough attention; diligent. परिश्रमी / निष्ठावान Sentence: Assiduous research by the intelligence team led to the suspect's arrest.
Mnemonic: Working persistently like an ass (donkey) carrying heavy loads.
SBI PO 2020 | CGL 2022
AUDACIOUS
(Adjective)
Showing a willingness to take surprisingly bold risks; daring. साहसी / दुस्साहसी Sentence: Commandos executed an audacious midnight rescue operation behind lines.
Mnemonic: Always daring us to do brave feats.
CGL 2021, 2023 | NDA 2022
AUGMENT
(Verb)
Make something greater by adding to it; increase. बढ़ाना / वृद्धि करना Sentence: The hospital augmented its intensive care capacity during the epidemic.
Mnemonic: Month of August brings heavy rain that augments river levels.
Bank PO 2021 | CGL 2022
AUSPICIOUS
(Adjective)
Conducive to success; favorable, promising, or fortunate. शुभ / मंगलकारी Sentence: Diwali is considered an auspicious occasion to inaugurate a new enterprise.
Mnemonic: Auspicious beginnings bring prosperous outcomes.
MTS 2020 | CHSL 2022
AVERSION
(Noun)
A strong dislike or disinclination toward something. घृणा / अरुचि Sentence: The conservative investor had an intense aversion to cryptocurrency assets.
Mnemonic: Turning away your version from what you dislike.
CGL 2020 | CHSL 2021

Active Recall Drill: Words Starting with A

Test your retention of high-frequency words starting with A:

Question 1: Select the antonym of AMELIORATE (SSC CGL 2022):

Question 2: What is the meaning of ALACRITY?

Question 3: One Word Substitution: "A person who renounces all worldly pleasures for religious discipline":

Frequently Asked Questions: Words Starting with A

Which words starting with A repeat most in SSC CGL?

The top repeating words starting with A include Aberration, Abstruse, Accolade, Acrimonious, Adulterate, Affluent, Alacrity, Altruism, Ambiguous, Ameliorate, Anachronism, Antipathy, and Audacious.

How should I memorize 50+ vocabulary words starting with A?

Group words by semantic polarity (positive vs negative) and master primary Latin prefixes like A-/AN- (without/not) and AD- (toward) before taking timed active recall quizzes.

How many vocabulary questions start with letter A in banking exams?

Approximately 12% to 15% of all vocabulary tested in competitive exams begins with the letter A due to the abundance of Latin and Greek etymological roots starting with this vowel.

Where can I practice words starting with B and C?

Continue your alphabetical vocabulary training with Words Starting with B and Words Starting with C.