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ENGLISH · A WORD WITH POSSIBILITIES

synaeresis.

The contraction of two vowels into a diphthong or a long vowel.

10 characters4 syllables approx.English language

Meaning & usage

noun/sɪˈnɪəɹɪsɪs//sɪnˈɛɹɪsɪs/
  1. The contraction of two vowels into a diphthong or a long vowel.

    countable · rhetoric · uncountable
  2. The separating out of the liquid from a gel.

    countable · uncountable
Where this word comes from

From Ancient Greek συναίρεσις (sunaíresis, “unification”), from συν- (sun-, “together”) + αἵρεσις (haíresis, “taking”), from αἱρέω (hairéō, “to take”).

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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.