American Dictionary

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Definition caliber in American English

caliber noun

noun
/ˈkælɪbər/
1

the high level of someone's ability

Synonyms and related words
1.1

the high quality of something

Synonyms and related words
2

the width of a gun barrel (=the tube through which the bullet travels)

Synonyms and related words
2.1

the width of a bullet

Synonyms and related words
Definition caliber in American English