Definition

The internal diameter of a gun barrel or the size of a bullet that fits into it. It can also refer to the quality or level of someone's ability or character.

Example

The rifle has a calibre of 7.62 mm, making it suitable for long-range shooting.

Conversation

Did you see that new rifle they showcased at the store?

Yeah, I heard it's got a really impressive calibre.

I wonder how it compares to the older models.

I think the calibre makes a big difference in performance.

Synonyms & Antonyms

Root Explanation

Calibre originates from the Latin word 'caliber' (meaning a measure or standard). It refers to the measurement of the diameter of a bullet or the quality of something, indicating its standard or level.

Memory Tip

Think of 'caliber' as a measure of quality or size, helping you remember that it refers to the standard of something.

Visually Confused Words