micrometer — English Dictionary

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Language

micrometer

Word-form referencesmicrometre

Pronunciations (5)

/maɪˈkɹɒmɪtə/
Pronunciation notes
- Received-Pronunciation
/maɪˈkɹɑmɪtəɹ/
Pronunciation notes
- General-American
[maɪˈkɹɑmɪɾɚ]
Pronunciation notes
- General-American
ˈmaɪkɹəʊmiːtə
maɪˈkɹɒmɪtə

Noun

A device used to measure distance very precisely but within a limited range, especially depth, thickness, and diameter.

a metric unit of length equal to one millionth of a meter

Synonyms
micron micrometre
Broader terms
metric linear unit

caliper for measuring small distances

Synonyms
micrometer gauge micrometer caliper
Broader terms
caliper calliper

Word forms

micrometers

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