noun

calibre

caliber, quality, standard, ability

He is a politician of the highest calibre.

He is a politician of the highest caliber.

The gun has a .22 calibre barrel.

The gun has a .22 caliber barrel.

((of sb./sth.)) the quality of someone or something He is a politician of the highest caliber.

((a + number + caliber + noun)) the diameter of a gun barrel The gun has a .22 caliber barrel.

Synonyms: quality, standard, level; bore, gauge

From Arabic 'qālib' meaning 'mold' or 'form', referring to a standard of quality or size.

Think of the legendary sword 'Excalibur', a weapon of the highest 'caliber' (quality).

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