Acknowledge Definition: state that something is real, factual or true. Synonyms: Admit, Own, Profess, Deny, Disown Antonyms: Contradict, Foreswear, Deny, Disown, Disclaim

Acme Definition: someone or something is best, perfect, or most successful. Synonyms: High point, Apex, Climax, Crest, Crown, Culmination, Optimum Antonyms: Bottom. Depths, Low point, Minimum, Zero

Acquire Definition: get or to come into control Synonyms: Achieve, Amass, Attain, Collect, Earn, Gain Antonyms: Give up, Lose, Relinquish, Renounce

Acquit Definition: free from a criminal charge Synonyms: Absolve, Deliver, Discharge , Exculpate, Exonerate, Free Antonyms: Blame, Charge, Condemn, Convict, Sentence

Active Definition: Something is moving in motion or changing. Synonyms: Busy, Bustling, Engaged, Hard-working, Alert, Animated Antonyms: Dormant, Dull, Idle, Inactive, Inoperative, Lazy, Slow