Dictionary Results for caliber1. caliber -
noun · a degree or grade of excellence or worth; "the quality of students has risen"; "an executive of low caliber"
Synonym(s): quality, calibre
Hypernym(s): degree, grade, level
2. caliber -
noun · diameter of a tube or gun barrel
Synonym(s): bore, gauge, calibre
Hypernym(s): diameter, diam
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