Crackerjack definition
(slang) Outstanding, as in skill or ability; excellent.
adjective
(slang) A person or thing of recognized excellence.
noun
Of excellent quality or ability; fine.
adjective
Exceptionally fine or excellent; top-notch; high quality.
adjective
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Expert, top-rated or high-performing.
adjective
(US, slang) Referring to clothing items (pants, jersey, collar) that comprise the traditional blue uniform of the enlisted men of the US Navy, following the sailor uniform worn by Sailor Jack on boxes of Cracker Jack snacks.
adjective
An expert or top-rated individual (e.g., a marksman)
noun
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(US, slang) A sailor.
noun
Other Word Forms
Noun
Singular:
crackerjack
Plural:
crackerjacksOrigin of crackerjack
- Probably from crack first-rate jack
From American Heritage Dictionary of the English Language, 5th Edition