adj, name, slang ·Common ·High school level

Definitions

Adjective

1. 1
   Having loops.

   "a loopy rollercoaster"

2. 2
   Idiotic; crazy. slang
3. 3
   Under the influence of alcohol or a narcotic; drunk. slang

Adjective

1. 1
   informal or slang terms for mentally irregular wordnet
2. 2
   consisting of or covered with or having loops wordnet

Proper Noun

1. 1
   A surname.

Synonyms

All synonyms

madscrewyaround bendaround the bendbakedbalmy

Antonyms

All antonyms

sober

Example

More examples

"Why does catnip make cats loopy?"

Etymology

From loop + -y.

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