un·​no·​tice·​able | \ˌən-ˈnō-tə-sə-bəl \

Definition of unnoticeable 

: not worthy or likely to be noticed : not noticeable a tiny, unnoticeable mark an unnoticeable change

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Other Words from unnoticeable

unnoticeably \ ˌən-​ˈnō-​tə-​sə-​blē \ adverb

Synonyms & Antonyms for unnoticeable


discreet, inconspicuous, invisible, unobtrusive


conspicuous, noticeable, visible

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Examples of unnoticeable in a Sentence

Recent Examples on the Web

The cultural mash-up is so deft as to be almost unnoticeable. Devra First, BostonGlobe.com, "How does Fenway Eventide stack up to the original?," 4 June 2018 While other 9-speeds have gotten off to shaky starts, Chevy’s does the job without whine or hesitation, almost as unnoticeable as an automatic can be. Robert Duffer, chicagotribune.com, "2018 Chevrolet Traverse offers up minivan function in SUV form," 25 Oct. 2017 Like Chicago potholes, the weight is also unnoticeable behind the wheel, thanks to an all-new, still massive 6.75-liter twin turbo V-12 engine mated to an eight-speed transmission that cranks out 563 horsepower and 664 pound-feet of torque. Robert Duffer, chicagotribune.com, "What makes Rolls-Royce Phantom worth $643,000?," 28 Mar. 2018 Indeed, in a parfait with coconut-milk yogurt, honey, fresh fruit and a milder-tasting New York Natto product made with black soybeans, the smell and slime were almost completely unnoticeable. Charles Passy, WSJ, "One Dish Too Far: Japanese Fermented Soybeans," 15 June 2018 His decline, if there has been one, has been unnoticeable. SI.com, "World Cup Countdown: 3 Weeks to Go - Italy's Greatest Servant, the Ageless Gianluigi Buffon," 29 May 2018 Sure, but this is one of those instances in which no accents (or nearly unnoticeable ones) are better than bad accents. Daniel Fienberg, The Hollywood Reporter, "'Cloak & Dagger': TV Review," 24 May 2018 The transition between the three driving modes is sublimely unnoticeable. Robert Duffer, chicagotribune.com, "Review: 2018 Mitsubishi Outlander PHEV is a great compromise," 2 May 2018 The syndrome affects the development of bones and other tissues of the face, with symptoms ranging from unnoticeable to severe, and can be potentially life-threatening for infants. Fox News, "Teen with rare genetic disorder blasts 'Untouchables' dating show," 4 May 2018

These example sentences are selected automatically from various online news sources to reflect current usage of the word 'unnoticeable.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.

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First Known Use of unnoticeable

1760, in the meaning defined above

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The first known use of unnoticeable was in 1760

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More Definitions for unnoticeable


un·​no·​tice·​able | \ˌən-ˈnō-tə-sə-bəl\

Kids Definition of unnoticeable

: not easily noticed

More from Merriam-Webster on unnoticeable

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Nglish: Translation of unnoticeable for Spanish Speakers

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What made you want to look up unnoticeable? Please tell us where you read or heard it (including the quote, if possible).


to clear from alleged fault or guilt

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