unforgettable

adjective

un·​for·​get·​ta·​ble ˌən-fər-ˈge-tə-bəl How to pronounce unforgettable (audio)
Synonyms of unforgettablenext
: incapable of being forgotten : memorable
an unforgettable experience
unforgettably adverb

Synonyms of unforgettable

Examples of unforgettable in a Sentence

an unforgettable evening of dining and dancing
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.
Julia Fox certainly knows how to pull off an unforgettable look that is equal parts artfully avant-garde and daring. Meg Walters, InStyle, 10 Feb. 2026 Fifteen of those victories have come in majors, and his last major win was an unforgettable 2019 Masters. Ryan Morik, FOXNews.com, 10 Feb. 2026 Bad Bunny, whose real name is Benito Antonio Martínez Ocasio, first sang at the Super Bowl in 2020 alongside headliners Shakira and Jennifer Lopez in Miami, delivering an unforgettable performance that showcased Latin music’s might and rising mainstream success. Saba Hamedy, NBC news, 9 Feb. 2026 The years leave an unforgettable impression. Jerry Shnay, Chicago Tribune, 9 Feb. 2026 See All Example Sentences for unforgettable

Word History

First Known Use

1806, in the meaning defined above

Time Traveler
The first known use of unforgettable was in 1806

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Cite this Entry

“Unforgettable.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/unforgettable. Accessed 16 Feb. 2026.

Kids Definition

unforgettable

adjective
un·​for·​get·​ta·​ble ˌən-fər-ˈget-ə-bəl How to pronounce unforgettable (audio)
: not to be forgotten : lasting in memory
unforgettably adverb

More from Merriam-Webster on unforgettable

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