We found 17 dictionaries that define the word off base:

General (15 matching dictionaries)

1. off base: Merriam-Webster
2. off-base: Oxford Learner's Dictionaries
3. off base: Collins English Dictionary
4. off-base: Vocabulary.com
5. off-base: Wordnik
6. off base: Cambridge Advanced Learner's Dictionary
7. off-base, off base: Wiktionary
8. off-base: Infoplease Dictionary
9. off-base, off base: Dictionary.com
10. off-base: Online Etymology Dictionary
11. off-base: Rhymezone
12. off-base: FreeDictionary.org
13. off-base: Mnemonic Dictionary
14. off-base, off base: TheFreeDictionary.com

Miscellaneous (1 matching dictionary)

15. off base: Idioms

Slang (1 matching dictionary)

16. off base: Urban Dictionary

Definitions from Wikipedia (Off Base) ▸ noun:  an American baseball commentary show on MLB Network. Phrases: way off base, more... ▸ Word origin ▸ Words similar to off base ▸ Usage examples for off base ▸ Idioms related to off base ▸ Wikipedia articles (New!) ▸ Words that often appear near off base ▸ Rhymes of off base ▸ Invented words related to off base