mM
2 synonyms and 0 antonyms for mM, grouped by meaning and by how common each one is.
Noun — Abbreviation for millimetre, a unit of length equal to one-thousandth of a metre.
Synonyms
Rare, literary or technical
Precise, but they will stand out — check the sense before using one.
Frequently asked questions
What does “mM” mean?
The word “mM” means abbreviation for millimetre, a unit of length equal to one-thousandth of a metre. In plain terms, the short written form of "millimetre(s).".
How do you use “mM” in a sentence?
Here is “mM” used in a sentence: “The screw was only 3 mm in diameter.”
What part of speech is “mM”?
“MM” is a noun.
Is “mM” a common word?
“MM” is a fairly common word in modern English.
How many millimetres are in a centimetre?
There are ten millimetres in one centimetre. The millimetre is the smaller unit, so to convert centimetres to millimetres you multiply by ten, and to go the other way you divide by ten. For example, 5 cm equals 50 mm, and 30 mm equals 3 cm.
How many millimetres are in a metre?
One metre contains 1,000 millimetres, since a millimetre is defined as one-thousandth of a metre. To convert metres to millimetres you multiply by a thousand, so 2 metres is 2,000 mm. This makes the millimetre a convenient unit for measuring small objects and fine details accurately.
What is measured in millimetres?
Millimetres suit small lengths where precision matters. Rainfall totals, the thickness of a phone, screw and drill sizes, paper dimensions, and gaps in engineering parts are all commonly given in millimetres. It is a standard unit in construction, manufacturing, science, and design wherever accuracy to a fraction of a centimetre is needed.