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Synonyms for crackerjack
also crackajack
adjective
adjective
- (Slang)
Having or demonstrating a high degree of knowledge or skill:
adept, crack, expert, master, masterful, masterly, professional, proficient, skilled, skillful. See ability
- (Slang)
A person with a high degree of knowledge or skill in a particular field:
ace, adept, authority, dab hand, expert, master, past master, professional, proficient, wizard. (Informal) whiz. (Chiefly British) dab2. See ability
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