© 2026 Sloth Lingo. Learn easy. Lounge wisely.

unforgettable

Intermediate (B1)

IPA: /ʌnˈfɔːɡətəbl/

KK: /ʌnˈfɔrɡɛtəbl/

adjective
Definition

Something that is so special or remarkable that it cannot be forgotten.


Example

The concert was an unforgettable experience for everyone who attended.


Conversation
Sloth A
I had such an unforgettable time at the concert last night!
Sloth B
Really? I heard it was amazing!
Sloth A
Yeah, the energy was incredible and the performances were top-notch.
Sloth B
Sounds like it was an unforgettable experience for sure!

Synonyms & Antonyms
Synonyms
memorable
indelible
remarkable
Antonyms
forgettable
mundane
ordinary
Root Explanation

Unforgettable → It is formed from "un-" (meaning not) and "forgettable" (from the root "forget" which comes from Old English "forgietan", meaning to lose memory of). The word "unforgettable" means something that cannot be forgotten or is impossible to lose memory of.

Memory Tip

Think of something that is 'not' ('un-') able to be 'lost from memory' ('forgettable'). This helps you remember that 'unforgettable' describes something that stays in your mind.

Visually Confused Words
forgettable
ungettable
unregrettable
forgeable
unremittable
unrebuttable
Is this page helpful?