We found 9 dictionaries that define the word lose one's temper:

General (8 matching dictionaries)

1. lose one's temper: Merriam-Webster
2. lose one's temper: Vocabulary.com
3. lose one's temper: Wiktionary
4. lose one's temper: Dictionary.com
5. lose one's temper: Rhymezone
6. lose ones temper: FreeDictionary.org
7. lose one's temper: Mnemonic Dictionary
8. lose one's temper: TheFreeDictionary.com

Computing (1 matching dictionary)

9. lose one's temper: Encyclopedia

Definitions from Wiktionary (lose one's temper) ▸ verb:  (intransitive, idiomatic) To become angry or annoyed. ▸ Words similar to lose one's temper ▸ Usage examples for lose one's temper ▸ Idioms related to lose one's temper ▸ Wikipedia articles (New!) ▸ Words that often appear near lose one's temper ▸ Rhymes of lose one's temper ▸ Invented words related to lose one's temper