adj, slang ·Common ·High school level

Definitions

Adjective

1. 1
   Not in accord with the current fashion, standards, or mores of a particular group; not cool. slang

   "It's not the coolest pad in Melbourne. Your presence is enough to make it more than a little uncool."

Adjective

1. 1
   (spoken slang) unfashionable and boring wordnet

Synonyms

All synonyms

abjectatrabiliaryatrabiliousbadbanalbase

Antonyms

All antonyms

aceadmirableamazingastounding

Example

More examples

"Are you going out in those clothes? How uncool!"

Etymology

From un- + cool.

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.