We found 15 dictionaries that define the word on sight:

General (9 matching dictionaries)

1. on sight: Longman Dictionary of Contemporary English
2. on sight: Merriam-Webster
3. on sight: Oxford Learner's Dictionaries
4. on sight: Collins English Dictionary
5. on-sight: Wordnik
6. on sight: Wiktionary
7. on sight: Dictionary.com
8. On Sight, On-sight: Wikipedia, the Free Encyclopedia
9. on sight: TheFreeDictionary.com

Business (1 matching dictionary)

10. on sight: Legal dictionary

Computing (1 matching dictionary)

11. on sight: Encyclopedia

Medicine (2 matching dictionaries)

12. on sight: Merriam-Webster Medical Dictionary
13. on sight: Medical dictionary

Miscellaneous (1 matching dictionary)

14. on sight: Idioms

Sports (1 matching dictionary)

15. On sight: Sports Definitions

Definitions from Wiktionary (on sight) ▸ noun:  (climbing) An ascent of a route without falling, on the first attempt, without having been advised on it or having seen it prior. Similar: free solo, free climbing, free-solo, free soloist, bouldering, leap in the dark, overlanding, naked eye, autoschediasm, shot in the dark, more... Opposite: blind, unseen, hidden, obscured Types: perfunctory, cursory, superficial, casual, incidental, more... Phrases: know on sight, more... ▸ Words similar to on sight ▸ Usage examples for on sight ▸ Idioms related to on sight ▸ Wikipedia articles (New!) ▸ Words that often appear near on sight ▸ Rhymes of on sight ▸ Invented words related to on sight