indistinguishable

adjective

in·​dis·​tin·​guish·​able ˌin-di-ˈstiŋ-gwi-shə-bəl How to pronounce indistinguishable (audio)
-ˈstiŋ-wi-
Synonyms of indistinguishablenext
: not distinguishable: such as
a
: lacking identifying or individualizing qualities
seemingly indistinguishable alternatives
The copy is practically indistinguishable from the original.
b
: not clearly recognizable or understandable
indistinguishable differences
c
: indeterminate in shape or structure
indistinguishable forms in the mist
indistinguishability noun
indistinguishableness noun
indistinguishably adverb

Examples of indistinguishable in a Sentence

indistinguishable differences that can be measured only electronically indistinguishable shapes in the fog
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Wisps of cheddar covered a salad of celery hearts and avocado, cut so that the forms were indistinguishable until the ingredients reached the taste buds. Bill Addison, Los Angeles Times, 14 Mar. 2026 In an era defined by unsubtlety, simply pointing at the surface can feel indistinguishable from scrolling through it. Emma Madden, Pitchfork, 13 Mar. 2026 Save for a few silvery additions, Hurley looked almost indistinguishable from her 1999 Met Gala photos. Meg Walters, InStyle, 9 Mar. 2026 My way into dance was through music, particularly the musicality of George Balanchine’s choreography and that of other dance styles like flamenco, where the music and the movement are almost indistinguishable. Lauren Kane, The New York Review of Books, 7 Mar. 2026 See All Example Sentences for indistinguishable

Word History

First Known Use

1606, in the meaning defined above

Time Traveler
The first known use of indistinguishable was in 1606

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Cite this Entry

“Indistinguishable.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/indistinguishable. Accessed 19 Mar. 2026.

Kids Definition

indistinguishable

adjective
in·​dis·​tin·​guish·​able ˌin-dis-ˈtiŋ-gwish-ə-bəl How to pronounce indistinguishable (audio)
: impossible to distinguish clearly

More from Merriam-Webster on indistinguishable

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