We found 14 dictionaries that define the word collisions:

General (10 matching dictionaries)

1. collisions: Merriam-Webster
2. collisions: Collins English Dictionary
3. collisions: Vocabulary.com
4. Collisions, collisions: Wordnik
5. collisions: Cambridge Advanced Learner's Dictionary
6. collisions: Wiktionary
7. collisions: Dictionary.com
8. collisions: Cambridge Essential American English Dictionary
9. Collisions (album), Collisions: Wikipedia, the Free Encyclopedia
10. Collisions: TheFreeDictionary.com

Business (1 matching dictionary)

11. Collisions: Legal dictionary

Computing (2 matching dictionaries)

12. Collisions: Game Dictionary
13. Collisions: Encyclopedia

Medicine (1 matching dictionary)

14. Collisions: Medical dictionary

(Note: See collision as well.)

Definitions from Wikipedia (Collisions) ▸ noun:  the fourth album from New York-based Calla. Opposite: non-collisions, avoidance, separation, clearance Types: elastic, inelastic, perfectly inelastic, explosive, more... Phrases: hash collisions, International Regulations for Preventing Collisions at Sea, Traffic collisions in India, 1990 Guangzhou Baiyun airport collisions, Epidemiology of motor vehicle collisions, more... ▸ Words similar to collisions ▸ Usage examples for collisions ▸ Idioms related to collisions ▸ Wikipedia articles (New!) ▸ Popular adjectives describing collisions ▸ Words that often appear near collisions ▸ Rhymes of collisions ▸ Invented words related to collisions