We found 13 dictionaries that define the word sixes:

General (9 matching dictionaries)

1. sixes: Merriam-Webster
2. sixes: Collins English Dictionary
3. sixes: Vocabulary.com
4. Sixes, sixes: Wordnik
5. sixes: Cambridge Advanced Learner's Dictionary
6. sixes: Wiktionary
7. sixes: Dictionary.com
8. sixes: Cambridge Essential American English Dictionary
9. sixes: TheFreeDictionary.com

Computing (1 matching dictionary)

10. sixes: Encyclopedia

Miscellaneous (1 matching dictionary)

11. sixes: Idioms

Slang (1 matching dictionary)

12. sixes: Urban Dictionary

Sports (1 matching dictionary)

13. Hickok Sports Glossaries (No longer online)

Definitions from Wiktionary (sixes) ▸ noun:  (poker slang) A pair of sixes. ▸ noun:  Short for six of one, half a dozen of the other. Similar: sextuplet, half dozen, sextet, sestet, hexad, VI, cardinal, sise, sixer, captain hicks, more... Opposite: ones, sevens, negative sixes Types: six of one, more... Phrases: At sixes and sevens, deep sixes, eighty sixes, sixes and sevens, more... Adjectives: double, long, two, various, short, different, more, six, larger, thirty, standard ▸ Words similar to sixes ▸ Usage examples for sixes ▸ Idioms related to sixes ▸ Wikipedia articles (New!) ▸ Popular adjectives describing sixes ▸ Words that often appear near sixes ▸ Rhymes of sixes ▸ Invented words related to sixes