Standard Lemma guide

millimetre

noun · 2 senses · updated from the 2026-07-25 local source snapshot

Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.

Sound

Pronunciation

Each Play button uses your device's default local English voice, or a natural local fallback. The selected voice name appears after playback. This is synthesized speech, not a source recording.

  • US: Recorded audio is listed in the source snapshot.
  • CMU ARPABET: M IH1 L AH0 M IY2 T ER0 Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.

1

noun

Meaning 1

An SI/MKS unit of measure, the length of 1⁄1000 of a metre. Symbol: mm

Definition source: English Wiktionary via Wiktextract

Examples

  • Holonyms: centimetre < decimetre < metre < kilometre < megametre < gigametre < terametre < petametre
  • Meronyms: picometre < nanometre < micrometre

Meaning relationships

Synonyms: mul:mm, mil, mill

Antonyms: none provided

2

noun

Meaning 2

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

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: millimeter, mm

Antonyms: none provided

Broader terms: metric linear unit

History

Etymology

From French millimètre, equivalent to milli- + metre.

Across languages

Translations

74 source translations are retained for this English entry.

  • Arabic: مِلِّيمِتْر (millīmitr) — unit of measure
  • Armenian: միլիմետր (milimetr) — unit of measure
  • Asturian: milímetru — unit of measure
  • Azerbaijani: millimetr — unit of measure
  • Belarusian: мілімэ́тар (milimétar) — unit of measure
  • Bulgarian: милиме́тър (milimétǎr) — unit of measure
  • Burmese: မီလီမီတာ (milimita) — unit of measure
  • Catalan: mil·límetre — unit of measure
  • Chinese Cantonese: 毫米 (hou4 mai5) — unit of measure
  • Chinese Cantonese: 公釐 /公厘 (gung1 lei4) — unit of measure
  • Hakka Chinese: 毫米 (hò-mí) — unit of measure
  • Hakka Chinese: 米釐米特 /米厘米特 (mi-li-mi-tèr) — unit of measure
  • Chinese: 毫米 (zh-min-nan) — unit of measure
  • Chinese: 公釐 /公厘 (kong-lî) — unit of measure
  • Chinese Mandarin: 毫米 (háomǐ) — unit of measure
  • Chinese Mandarin: 公釐 /公厘 (gōnglí) — unit of measure
  • Czech: milimetr — unit of measure
  • Danish: millimeter — unit of measure
  • Dutch: millimeter — unit of measure
  • Esperanto: milimetro — unit of measure
  • Estonian: millimeeter — unit of measure
  • Faroese: millimetur — unit of measure
  • Finnish: millimetri — unit of measure
  • French: millimètre — unit of measure
  • Galician: milímetro — unit of measure
  • Georgian: მილიმეტრი (milimeṭri) — unit of measure
  • German: Millimeter — unit of measure
  • Greek: χιλιοστόμετρο (chiliostómetro) — unit of measure
  • Hindi: मिलीमीटर (milīmīṭar) — unit of measure
  • Hindi: सहस्रिमान (sahasrimān) — unit of measure
  • Hungarian: milliméter — unit of measure
  • Icelandic: millimetri — unit of measure
  • Ido: milimetro — unit of measure
  • Ingrian: millimetra — unit of measure
  • Interlingua: millimetro — unit of measure
  • Italian: millimetro — unit of measure
  • Japanese: ミリメートル (mirimētoru) — unit of measure
  • Japanese: ミリ (miri) — unit of measure
  • Khmer: មិល្លីម៉ែត្រ (millii-maet) — unit of measure
  • Korean: 밀리미터 (millimiteo) — unit of measure
  • Korean: 밀리 (milli) — unit of measure
  • Lao: ມິລິແມັດ (mi li mæt) — unit of measure
  • Latvian: milimetrs — unit of measure
  • Lithuanian: milimetras — unit of measure
  • : ᦙᦲᦟᦲᦙᦶᧆ (miiliimaed) — unit of measure
  • Macedonian: милиме́тар (milimétar) — unit of measure
  • Malagasy: milimetatra — unit of measure
  • Norwegian Bokmål: millimeter — unit of measure
  • Norwegian Nynorsk: millimeter — unit of measure
  • Persian: میلیمتر (milimetr) — unit of measure
  • Polish: milimetr — unit of measure
  • Portuguese: milímetro — unit of measure
  • Romanian: milimetru — unit of measure
  • Russian: миллиме́тр (millimétr) — unit of measure
  • Sanskrit: सहस्रिमान (sahasrimāna) — unit of measure
  • Scottish Gaelic: milimeatair — unit of measure
  • Serbo-Croatian: мѝлиметар — unit of measure
  • Serbo-Croatian: mìlimetar — unit of measure
  • Shan: မိလ္လိမႅတ် — unit of measure
  • Slovak: milimeter — unit of measure
  • Slovene: milimeter — unit of measure
  • Spanish: milímetro — unit of measure
  • Swahili: milimita — unit of measure
  • Swedish: millimeter — unit of measure
  • Tagalog: milimetro — unit of measure
  • Telugu: మిల్లీమీటరు (millīmīṭaru) — unit of measure
  • Thai: มิลลิเมตร (min-lí-méet) — unit of measure
  • Turkish: milimetre — unit of measure
  • Ukrainian: міліме́тр (milimétr) — unit of measure
  • Urdu: ملِیمیٹر (milīmīṭar) — unit of measure
  • Uyghur: مىللىمېتىر (millimëtir) — unit of measure
  • Vietnamese: milimet — unit of measure
  • Yiddish: מילימעטער (milimeter) — unit of measure
  • Yoruba: mìlímítà — unit of measure