noun

mm

millimeter

The screw is 5 mm long.

The screw is 5 mm long.

((number)) mm (number) millimeters The line is 10 mm wide.

Synonyms: millimeter

Abbreviation for 'millimeter', from Latin 'milli-' (thousandth) + 'meter'.

Remember 'mm' is one of the smallest common units: 10 mm = 1 cm.

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