Dictionary.com
Thesaurus.com
Showing results for unforgettable. Search instead for unforgettable memories.
Synonyms

unforgettable

American  
[uhn-fer-get-uh-buhl] / ˌʌn fərˈgɛt ə bəl /

adjective

  1. impossible to forget; indelibly impressed on the memory.

    scenes of unforgettable beauty.


unforgettable British  
/ ˌʌnfəˈɡɛtəbəl /

adjective

  1. impossible to forget; highly memorable

"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

  • unforgettableness noun
  • unforgettably adverb

Etymology

Origin of unforgettable

1800–10; un- 1 + forgettable ( def. )

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.

Xander Harris may have been the “normal” one in a cast of extraordinary characters, but Brendon’s performance ensured he was unforgettable — both to fans and to the colleagues who mourn his passing.

From Salon • Mar. 21, 2026

"While our hearts are broken, we are deeply grateful for the life he lived and for the unforgettable moments we were blessed to share with him," they wrote.

From BBC • Mar. 20, 2026

It’s a far cry from when Kyuss ruled the generator scene with a reputation for unforgettable shows that pulled from the many genres and sub-genres of heavy rock to create something epic.

From Los Angeles Times • Mar. 19, 2026

The game then ended in an unforgettable fashion for Venezuelans—a ninth-inning hit that gave their team a 3-2 lead and then pitching by Daniel Palencia that sealed the game, striking out the last American batter.

From The Wall Street Journal • Mar. 18, 2026

Now I am determined to revenge her, to make her loss unforgettable, and I can only do that by winning and thereby making myself unforgettable.

From "The Hunger Games" by Suzanne Collins