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Pronunciation varies by accent · noun
An SI/MKS unit of measure, the length of ¹⁄₁₀₀₀ of a metre. Symbol: mm.
Holonyms: centimetre < decimetre < metre < kilometre < megametre < gigametre < terametre < petametre
Meronyms: picometre < nanometre < micrometre
It is not permissible to use abbreviations for unit symbols or unit names, such as sec (for either s or second), sq. mm (for either mm² or square millimetre), cc (for either cm³ or cubic centimetre), or mps (for either m/s or metre per second).
Use millimetre when its meaning, tone and grammar fit the full sentence. A synonym is not always a direct replacement.
Millimetre means An SI/MKS unit of measure, the length of ¹⁄₁₀₀₀ of a metre. Symbol: mm.
Common synonyms include mul:mm, mil, mill, mm.
The opposite depends on the specific sense.
Holonyms: centimetre < decimetre < metre < kilometre < megametre < gigametre < terametre < petametre
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