Loco

4 lettersnounmoderate

Updated June 2026

Definition

An informal term for someone behaving in a mad, wild, or mentally erratic manner.

“Everyone thought he had gone completely loco when he quit his job to sail single-handedly across the Atlantic.”

Pronunciation

Syllables

lo·co

Related Words

Synonyms

balmy barmy bats battybonkersbuggycrackedcrackers

Antonyms

sane rational

Word Game Tips

🟩

Wordle

L-O-C-O, the double O separated by C is a very distinctive pattern that narrows Wordle guesses quickly

🔤

Scrabble

Worth 6 points, C scores 3, hooks to LOCOS, the repeated O makes this memorable for Scrabble play

Words Related to Loco

Anagrams of Loco

Words that use exactly the same letters as “loco”.

cool

Words one letter different

Change a single letter of “loco” to make these 4-letter words — useful for Wordle and crossword clues.

coco lock logo

Add a letter to make a longer word

5-letter words you can spell by adding one letter to “loco”.

acool cholo cloof cloop cloot cobol codol cohol colob colog colon color cools corol coyol crool locos looch

Longer words starting with Loco

Words that begin with “loco”.

locos locoed locoes

Explore Similar Words

4-letter words starting with L 4-letter words ending with O All 4-letter words 5-letter words All word lists

Try These Tools

Anagram Solver Scrabble Helper Crossword Solver Spelling Bee Solver

Dictionary References

Look up loco in an authoritative dictionary for full definitions, pronunciation, and etymology.

Cambridge Dictionary Merriam-Webster

Download Word Challenge for unlimited word puzzles, a fresh Daily Challenge, and head-to-head multiplayer. Guess the hidden word in six tries or fewer!

Download Free