We found 24 dictionaries that define the word one to one:

General (20 matching dictionaries)

1. one to one: Longman Dictionary of Contemporary English
2. one-to-one: Merriam-Webster
3. one-to-one: Oxford Learner's Dictionaries
4. one-to-one: American Heritage Dictionary of the English Language
5. one-to-one, one-to-one, one to one: Collins English Dictionary
6. one-to-one: Vocabulary.com
7. one-to-one: Wordnik
8. one-to-one: Cambridge Advanced Learner's Dictionary
9. one-to-one: Wiktionary
10. one-to-one: Webster's New World College Dictionary, 4th Ed.
11. one-to-one: Infoplease Dictionary
12. one-to-one, one to one: Dictionary.com
13. One to One (Apple), One to One (Carole King album), One to One (Christine Fan album), One to One (Howard Jones album), One to One (Syreeta album), One to One (TV series), One to One (band), One to One (service), One to One, One-to-one, One-to-one (communication), One-to-one (data model), One-to-one (disambiguation), One to one: Wikipedia, the Free Encyclopedia
14. one-to-one: Rhymezone
15. one-to-one: AllWords.com Multi-Lingual Dictionary
16. one-to-one: FreeDictionary.org
17. one-to-one: Mnemonic Dictionary
18. one-to-one: TheFreeDictionary.com

Computing (1 matching dictionary)

19. one-to-one: Encyclopedia

Science (3 matching dictionaries)

20. One-to-One: Eric Weisstein's World of Mathematics
21. The Computational Beauty of Nature (No longer online)
22. one-to-one: PlanetMath Encyclopedia

Phrases: one to one correspondence, it takes one to know one, what one pays to go one way, more... ▸ Words similar to one to one ▸ Usage examples for one to one ▸ Idioms related to one to one ▸ Wikipedia articles (New!) ▸ Words that often appear near one to one ▸ Rhymes of one to one ▸ Invented words related to one to one