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ENGLISH · A WORD WITH POSSIBILITIES

simultaneity.

The quality or state of being simultaneous; simultaneousness.

12 characters5 syllables approx.English language

Meaning & usage

noun/ˌsɪməltəˈniːɪti/UK/ˌsaɪməltəˈniɪti/US
  1. The quality or state of being simultaneous; simultaneousness.

    countable · uncountable
  2. More than one complete musical texture occurring at the same time. This first appeared in the music of Charles Ives, and is common in the music of Conlon Nancarrow, and others.

    countable · uncountable
Where this word comes from

From simultane(ous) + -ity. By surface analysis, simult(aneous) + -aneity. Compare French simultanéité.

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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.