A-adjectives: Adjectives starting with A
If you Google-search “most common adjectives that start with A,” you’ll get a bunch—applicable (see what I did there?).
Able: Competent; capable.
Academic: A penchant for scholastics; cerebrally-oriented.
Adaptable: Able to adjust to new conditions.
Adorable: Lovable; cute; charming.
Affectionate: Characterized by warmth, feelings of closeness, and comfort.
Agile: Able to move or maneuver oneself quickly.
Alert: Quick to act, respond, or understand; “mentally or intellectually active.” Embroiled in one’s surroundings; watchful; observant; fully aware.—OED.
Amazing: Incredible; worthy of praise.
Angelic: Exceptionally good or well-behaved.
Amusing: Entertaining; funny.
Undoubtedly, a respectable list. But we can do better: for this word list, we'll include our personal favourite adjectives that start with the letter A. Let’s begin with our most admired picks.
A1 (positive; encouraging) adjectives
- Abundant: More than enough; ample.
- Abubble: Bubbling with energy or life.
- Aboveboard: Open and honest; forthcoming.
- Accepting: Willing to receive or tolerate.
- Acclaimed: Praised publicly.
- Accreditable: Deserving of credit or recognition.
- Accomplished: Highly skilled; successful.
- Achieved: Reached by effort; attained.
- Acquiescent: Willing to agree or comply.
- Action-oriented: Focused on getting things done.
- Admirable: Worthy of respect.
- Aglow: Radiant with light or emotion.
- Aesthetic: Artistic; pleasing to the eye.
- Affable: Friendly; easy to talk to.
- Agreeable: Pleasant; easygoing.
- Ambassadorial: Acting as a representative.
- Ambitious: Having a strong desire to succeed.
- Amenable: Responsive to suggestion; cooperative.
- Amiable: Friendly and pleasant.
- Altruistic: Generous; selflessly concerned for others.
- Approachable: Easy to talk to; welcoming.
- Apt: Appropriate for the situation.
- Articulate: Able to express ideas clearly.
- Assiduous: Careful; showing persistent effort.
- Astute: Able to see issues clearly; shrewd.
- Auspicious: Conducive to success; promising.
- Autotelic: Motivated by the activity itself, not external factors or reward.
- Aware: Conscious of surroundings or feelings.
- Awesome: Inspiring awe; excellent.
- Attractive: Appealing to the eye or mind.
- Avuncular: Kind and friendly, like an uncle.
- Awakened: Illuminated; aware.
- Abstract: Conceptual; not concrete.
- Absolute: Complete; total.
- Accurate: Correct; precise.
- Apropos: Appropriate; pertinent.
- Assertive: Confidently self-assured.
- Assured: Confident; certain.
Abrasive A-adjectives
- Abject: Completely hopeless; miserable.
- Abominable: Detestable; very bad.
- Abrasive: Harsh; rude.
- Absurd: Ridiculous.
- Abysmal: Extremely bad.
- Acerbic: Bitter; unsavoury.
- Adverse: Negative; unfavorable.
- Aggravating: Annoying; frustrating.
- Aggressive: Ready to attack or confront.
- Agonizing: Very painful (physically or emotionally).
- Aimless: Without purpose or direction.
- Aloof: Distant; uninvolved.
- Amoral: Lacking moral principles.
- Angry: Filled with rage or hostility.
- Annoying: Causing irritation.
- Antisocial: Not friendly; indifferent to others.
- Apathetic: Lacking interest or emotion.
- Appalling: Shocking; horrifying.
- Argumentative: Inclined to dispute.
- Arrogant: Overbearingly proud.
- Atrocious: Extremely cruel or dreadful.
- Awful: Very bad or unpleasant.
- Awkward: Clumsy; lacking grace.
Neutral adjectives
These describe objects or concepts without strong positive or negative bias.
- Actual: Real; verifiable.
- Adequate: Sufficient for purpose.
- Additional: Added; extra.
- Adolescent: In the process of development.
- Alert: Vigilant; watchful.
- Alike: Similar; the same.
- Alternative: Offering a choice; options.
- Ambiguous: Open to more than one interpretation.
- Ancient: Very old.
- Annual: Occurring every year.
- Antique: Old and collectible.
- Apparent: Clearly visible; obvious.
- Automatic: Working by itself.
- Average: Typical; ordinary.
Sources
- “Acerbic, Adj.” Oxford English Dictionary, Oxford UP, September 2024.
- “Agile, Adj.” Oxford English Dictionary, Oxford UP, December 2024.
- “Autotelic, Adj.” Oxford English Dictionary, Oxford UP, July 2023.
Yash, D. "Adjectives that Begin with A (Definition, Examples & Questions)." Grammarflex, Sep 11, 2025, https://grammarflex.com/a-adjectives/.