micrometre
/ˈmaɪkɹəˌmitəɹ/
Word Rarity
Very rare
Frequency: 1.35 in modern English
16
Scrabble Score
10
Letters
3
Syllables
7
Unique Chars
Meaning
noun
An SI and mks unit of measure, the length of one-millionth of a metre. Symbol: μm, um, μ.
Example Sentences
- "Holonyms: millimetre < centimetre < decimetre < metre < kilometre < megametre < gigametre < terametre < petametre"
- "Meronyms: picometre < nanometre"
Etymology
Etymology tree Proto-Indo-European *mey-der.? Ancient Greek μῑκρός (mīkrós) Ancient Greek μῑκρο- (mīkro-)lbor. English micro- English metre English micrometre From micro- + metre.
Regional Pronunciation
- American English: /ˈmaɪkɹəˌmitəɹ/
- British English: /ˈmaɪkɹəˌmiːtə/