Oner
4 lettersnounrareUpdated June 2026
Definition
An informal term for a person or thing regarded as uniquely singular or standing entirely alone.
“That performance was a real oner, unlike anything the audience had witnessed before.”
Pronunciation
Syllables
on·er
Related Words
Synonyms
Word Game Tips
Wordle
Contains the word ONE within it, ending in ER which is a common word ending
Scrabble
Worth only 4 points but the ER ending makes it a useful hook onto words already on the board
Words Related to Oner
Words one letter different
Change a single letter of “oner” to make these 4-letter words — useful for Wordle and crossword clues.
Add a letter to make a longer word
5-letter words you can spell by adding one letter to “oner”.
Explore Similar Words
Try These Tools
Dictionary References
Look up oner in an authoritative dictionary for full definitions, pronunciation, and etymology.

Ready to test your word skills?
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!