noun

calibers

calibres, qualities, abilities

The museum displayed guns of various calibers.

The museum displayed guns of various calibres.

We hire people of the highest calibers.

We hire people of the highest calibres.

((of various)) calibres of different sizes or types The museum displayed guns of various calibres.

((of the highest)) calibres of the best quality or ability We hire people of the highest calibres.

Synonyms: (quality) quality, ability, standard; (firearm) gauge, bore

From Arabic 'qālib' (mould), via French. The sense of 'quality' developed metaphorically from the 'standard' or 'measure' of a firearm.

Think of 'calibrating' something to measure its quality or 'calibre'. Note the '-re' spelling in British English.

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