We found 7 dictionaries that define the word mix-ups:

General (6 matching dictionaries)

1. mix-ups: Merriam-Webster
2. mix-ups, mix-ups: Collins English Dictionary
3. mix-ups: Wordnik
4. mix-ups: Wiktionary
5. mix-ups: Dictionary.com
6. mix-ups: TheFreeDictionary.com

Business (1 matching dictionary)

7. mix-ups: Legal dictionary

(Note: See mix-up as well.)

Definitions from Wiktionary (mix-up) ▸ noun:  A confusion, mistake, muddle or misunderstanding ▸ Also see mix-up ▸ Words similar to mix-ups ▸ Usage examples for mix-ups ▸ Idioms related to mix-ups ▸ Wikipedia articles (New!) ▸ Popular adjectives describing mix-ups ▸ Words that often appear near mix-ups ▸ Rhymes of mix-ups ▸ Invented words related to mix-ups