Definition, Meaning & Synonyms
millimetre
noun
/ˈmɪlɪˌmiːtə/
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Definition
A millimetre is a unit of length in the metric system, equal to one thousandth of a meter.
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Examples
- The thickness of a credit card is about 0.76 millimetres.
- A standard pencil lead is typically 0.5 millimetres in diameter.
- When measuring rainfall, it is common to report amounts in millimetres.
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Meaning
The millimetre is commonly used to measure small lengths or distances, particularly in fields such as engineering and medicine.
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Synonyms
- millimeter (American spelling)
- mm (abbreviation)