We found 18 dictionaries that define the word out of phase:

General (6 matching dictionaries)

1. out of phase: Merriam-Webster
2. out of phase: Collins English Dictionary
3. out of phase: Wiktionary
4. out of phase: Dictionary.com
5. Out of phase: Wikipedia, the Free Encyclopedia
6. out of phase: TheFreeDictionary.com

Business (2 matching dictionaries)

7. Construction Term Glossary (No longer online)
8. out of phase: Legal dictionary

Computing (1 matching dictionary)

9. out of phase: Encyclopedia

Medicine (3 matching dictionaries)

10. out of phase: Merriam-Webster Medical Dictionary
11. online medical dictionary (No longer online)
12. out of phase: Medical dictionary

Miscellaneous (1 matching dictionary)

13. out of phase: Idioms

Slang (1 matching dictionary)

14. out of phase: Urban Dictionary

Tech (4 matching dictionaries)

15. out-of-phase: Webster's New World Telecom Dictionary
16. out of phase: Electronics
17. Rane Professional Audio Reference (No longer online)
18. Sweetwater Music (No longer online)

Definitions from Wiktionary (out of phase) ▸ adjective:  not in phase ▸ adjective:  out of synchronization Similar: off-time, off sync, nonphased, out of square, out of whack, unphased, incongruent, noncoordinating, off-centre, unequal, more... Opposite: in phase, synchronized, aligned Phrases: Out of Phase Stereo, more... ▸ Words similar to out of phase ▸ Usage examples for out of phase ▸ Idioms related to out of phase ▸ Wikipedia articles (New!) ▸ Popular nouns described by out of phase ▸ Words that often appear near out of phase ▸ Rhymes of out of phase ▸ Invented words related to out of phase