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ENGLISH · A WORD WITH POSSIBILITIES

msec.

A millisecond, ¹⁄₁₀₀₀ of a second.

4 characters1 syllables approx.English language

Meaning & usage

noun/ˈɛm.sɛk/
  1. A millisecond, ¹⁄₁₀₀₀ of a second.

    informal
Where this word comes from

From Translingual m- (“milli-”) + English sec (“second”). First attested in 1935.

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Definitions, grammatical labels, IPA, etymology and examples: Wiktionary contributors, extracted by Kaikki / Wiktextract. Adapted under CC BY-SA 4.0. Selected fields and authored examples are shown; third-party quotations and audio are omitted. See contributor history.

Last enriched 2026-09-10. Definitions are in English. Romanizations are shown when supplied by the source; syllable estimates are omitted for unsupported scripts.