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ENGLISH · A WORD WITH POSSIBILITIES

unutterable.

Not utterable; incapable of being physically spoken or voiced; unpronounceable.

11 characters5 syllables approx.English language

Meaning & usage

adj/(ˌ)ʌnˈʌt(ə)ɹəbl̩/Received-Pronunciation/(ˌ)ʌnˈʌtɹəbl̩/Received-Pronunciation/ˌʌnˈʌtɚəb(ə)l/General-American[ˌʌnˈʌɾɚ.ɪ̈bl̩]General-American
  1. Not utterable; incapable of being physically spoken or voiced; unpronounceable.

  2. Incapable of being articulated or expressed; indescribable, inexpressible.

    unutterable anguish
  3. Not allowed to be spoken; taboo, unspeakable.

  4. Extremely bad or objectionable; unspeakable.

    figuratively
Where this word comes from

From un- (prefix meaning ‘not’) + utterable.

noun/(ˌ)ʌnˈʌt(ə)ɹəbl̩/Received-Pronunciation/(ˌ)ʌnˈʌtɹəbl̩/Received-Pronunciation/ˌʌnˈʌtɚəb(ə)l/General-American[ˌʌnˈʌɾɚ.ɪ̈bl̩]General-American
  1. Something which is unutterable (incapable of being physically spoken, incapable of being articulated or expressed, etc.).

Where this word comes from

From un- (prefix meaning ‘not’) + utterable.

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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.