We found 29 dictionaries that define the word eyesight:

General (25 matching dictionaries)

1. eyesight: Merriam-Webster
2. eyesight: Oxford Learner's Dictionaries
3. eyesight: American Heritage Dictionary of the English Language
4. eyesight: Collins English Dictionary
5. eyesight: Vocabulary.com
6. Eyesight, eyesight: Wordnik
7. eyesight: Cambridge Advanced Learner's Dictionary
8. eyesight: Wiktionary
9. eyesight: Webster's New World College Dictionary, 4th Ed.
10. eyesight: The Wordsmyth English Dictionary-Thesaurus
11. eyesight: Infoplease Dictionary
12. eyesight: Dictionary.com
13. eyesight: Cambridge Essential American English Dictionary
14. Eyesight: Wikipedia, the Free Encyclopedia
15. Eyesight: Online Plain Text English Dictionary
16. eyesight: Webster's Revised Unabridged, 1913 Edition
17. eyesight: Rhymezone
18. eyesight: AllWords.com Multi-Lingual Dictionary
19. eyesight: Webster's 1828 Dictionary
20. eyesight: FreeDictionary.org
21. eyesight: Mnemonic Dictionary
22. eyesight: TheFreeDictionary.com
23. eyesight: Longman Dictionary of Contemporary English

Computing (1 matching dictionary)

24. eyesight: Encyclopedia

Medicine (2 matching dictionaries)

25. eyesight: Merriam-Webster Medical Dictionary
26. eyesight: Medical dictionary

Science (1 matching dictionary)

27. How Many? A Dictionary of Units of Measurement (No longer online)

(Note: See eyesights as well.)

Definitions from Wiktionary ( ) ▸ noun:  Vision or the faculty of sight. ▸ noun:  View or the range of vision. Similar: seeing, sightedness, eye sight, vision, sight, sicht, speculation, object, perception, visuality, more... Opposite: blindness, vision impairment, visual impairment Types: 20/20, 20/40, 20/200, blind as a bat, more... Phrases: bad eyesight, good eyesight, blurry eyesight, people with bad eyesight, more... Adjectives: poor, better, defective, bad, keener, normal, own, weak, excellent, perfect, sharper Colors:     blue,     green,     brown,     hazel,     gray, more... ▸ Words similar to eyesight ▸ Usage examples for eyesight ▸ Idioms related to eyesight ▸ Wikipedia articles (New!) ▸ Popular adjectives describing eyesight ▸ Words that often appear near eyesight ▸ Rhymes of eyesight ▸ Invented words related to eyesight