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.
Family-friendly amenities include a lagoon-style pool, Camp Ridley kids club, outdoor movies, and beachside s'mores nights for unforgettable seaside memories. Allison Tibaldi, USA Today, 9 June 2026 Taking place at Del Mar Fairgrounds, this show will blend advanced drone choreography with the unforgettable music and iconic moments from the Harry Potter film series, featuring 1,200 illuminated drones soaring across the night sky. Ut Community Press, San Diego Union-Tribune, 9 June 2026 The rest of the space is filled with unforgettable photos and service journalism about lessons to be learned — essential reporting on infrastructural failures. Los Angeles Times, 9 June 2026 The actor, 56, played Kenny, the burnout brother who softened to family life over an unforgettable summer. Angela Andaloro, PEOPLE, 8 June 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 10 Jun. 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

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