We found 18 dictionaries that define the word looser:

General (11 matching dictionaries)

1. looser: Merriam-Webster
2. looser: Collins English Dictionary
3. looser: Vocabulary.com
4. Looser, looser: Wordnik
5. looser: Cambridge Advanced Learner's Dictionary
6. looser: Wiktionary
7. Looser, looser: Dictionary.com
8. looser: Cambridge Essential American English Dictionary
9. Looser: Wikipedia, the Free Encyclopedia
10. looser: FreeDictionary.org
11. looser: TheFreeDictionary.com

Business (2 matching dictionaries)

12. looser: Legal dictionary
13. looser: Financial dictionary

Computing (1 matching dictionary)

14. looser: Encyclopedia

Medicine (2 matching dictionaries)

15. looser: Merriam-Webster Medical Dictionary
16. looser: Medical dictionary

Miscellaneous (1 matching dictionary)

17. looser: Idioms

Slang (1 matching dictionary)

18. lo.Oser: Urban Dictionary

(Note: See loose as well.)

Definitions from Wiktionary (looser) ▸ noun:  One who looses, who sets loose or frees. ▸ noun:  Misspelling of loser. [A person who loses; one who fails to win or thrive.] Similar: unlooser, freer, letter, unleasher, unfastener, unlocker, liberator, lassoer, unlatcher, unloader, more... Opposite: winner, victor, champion, conqueror Types: quitter, loser, lame, more... Phrases: looser zones, make looser, a looser version of strict, a looser, a looser form of strict, more... Adjectives: little, much, great, certain, big, poor, considerable, typical, real, multiple, whole ▸ Words similar to looser ▸ Usage examples for looser ▸ Idioms related to looser ▸ Wikipedia articles (New!) ▸ Popular adjectives describing looser ▸ Words that often appear near looser ▸ Rhymes of looser ▸ Invented words related to looser