Definition, Meaning & Synonyms

millimetre

noun
/ˈmɪlɪˌmiːtə/
Definition
A millimetre is a unit of length in the metric system, equal to one thousandth of a metre.
Examples
  • The length of a grain of sand is about 1 millimetre.
  • In this blueprint, the wall is 200 millimetres thick.
  • The thickness of a credit card is approximately 0.76 millimetres.
Meaning
It is commonly used to measure small distances and is often used in various scientific and engineering applications.
Synonyms
  • mm
  • millimètre (French)
  • millimetr (Dutch)