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Synonyms

ineffable

American  
[in-ef-uh-buhl] / ɪnˈɛf ə bəl /

adjective

  1. incapable of being expressed or described in words; inexpressible.

    ineffable joy.

  2. not to be spoken because of its sacredness; unutterable.

    the ineffable name of the deity.

    Synonyms:
    unspeakable

ineffable British  
/ ɪnˈɛfəbəl /

adjective

  1. too great or intense to be expressed in words; unutterable

  2. too sacred to be uttered

  3. indescribable; indefinable

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Other Word Forms


Etymology

Origin of ineffable

First recorded in 1400–50; late Middle English word from Latin word ineffābilis. See in- 3, effable


Explanation

Anything ineffable is unspeakably beautiful, moving, or horrible. It’s beyond expression. If something is so powerful or emotional that you can't even describe it, it’s ineffable. Ineffable ideas and emotions are difficult to put into words. Parents might feel an ineffable sadness and pride when watching their youngest child graduate from high school. Ineffable can also be used to describe a name that is so sacred you’re not allowed to say it. This word comes from the adjective effable, which means “something that can lawfully be expressed in words,” and isn’t used much anymore.

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Vocabulary lists containing ineffable

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

"We are grateful for her passion, her wit, her ineffable style, and all the summers she spent in the tent."

From BBC ● Jan. 21, 2026

It’s a performance that requires O’Connor to hint at an ineffable void.

From Los Angeles Times ● Nov. 21, 2025

Then, after a short silence, the music resumed, but now with the addition of Mr. Muhly on prepared piano, lending ineffable poignancy to strains of unsentimental emotionalism.

From The Wall Street Journal ● Oct. 27, 2025

This trend is often blamed on an ineffable consumer preference, or Americans’ being fat, but that isn’t exactly true.

From Slate ● Jun. 22, 2025

But far more intense was the utter, ineffable tenderness he felt, and the solemnity.

From "Strange the Dreamer" by Laini Taylor

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