We found 7 dictionaries that define the word off-day:

General (7 matching dictionaries)

1. off-day: Vocabulary.com
2. Off-Day, Off-day, off-day: Wordnik
3. off-day: Dictionary.com
4. off-day: Rhymezone
5. off-day: FreeDictionary.org
6. off-day: Mnemonic Dictionary
7. off-day: TheFreeDictionary.com

(Note: See off-days as well.)

Definitions from WordNet (off-day) ▸ noun:  a day when things go poorly ("I guess this is one of my off-days") ▸ Words similar to off-day ▸ Usage examples for off-day ▸ Idioms related to off-day ▸ Wikipedia articles (New!) ▸ Popular adjectives describing off-day ▸ Words that often appear near off-day ▸ Rhymes of off-day ▸ Invented words related to off-day