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millimeter

noun

Simple meaning

A tiny unit of length, one thousandth of a standard long unit.

Pronunciation

Say it like this:

miluhmeeter

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US device voice
IPA pronunciation (US)

ˈmɪləmitɚ

This word is pronounced essentially the same in American and British English, so one transcription covers both.

IPA (International Phonetic Alphabet) is a standard way of writing speech sounds.

Word Review

Definition

Everyday modern meanings first, grouped by part of speech.

noun

  1. US spelling of millimetre.

Word at a Glance

Difficulty
C2 · Proficient
Frequency
Uncommon
Typical Use
Primarily written

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Common Patterns and Combinations

How this word naturally appears with others.

Metric

square millimeterhalf millimeter

Other combinations

cubic millimetermillimeter wavemillimeter scalenine millimetermillimeter filmfive millimeter

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Word Family

Related forms, grouped by how they connect.

Compound terms

Established multiword terms.

  • millimeter of mercurynounCompound term

    A unit of pressure equal to 0.001316 atmosphere.

  • cubic millimeternounCompound term

    A metric measure of volume or capacity equal to a cube 1 millimeter on each edge.

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Dictionary data from Wiktionary via the Free Dictionary API. Simple meanings, combinations and word intelligence are built from verified reference data, no AI is used to load this page.