- something very ugly
WordReference Random House Learner's Dictionary of American English © 2026
WordReference Random House Unabridged Dictionary of American English © 2026
eye•sore
(ī′sôr′, ī′sōr′),USA pronunciation n.
- something unpleasant to look at:The run-down house was an eyesore to the neighbors.
- 1250–1300; Middle English; see eye, sore
Collins Concise English Dictionary © HarperCollins Publishers::
eyesore /ˈaɪˌsɔː/ n