We found 24 dictionaries that define the word restart:

General (17 matching dictionaries)

1. restart: Longman Dictionary of Contemporary English
2. restart: Merriam-Webster
3. restart: Oxford Learner's Dictionaries
4. restart: American Heritage Dictionary of the English Language
5. restart: Collins English Dictionary
6. restart: Vocabulary.com
7. Restart, restart: Wordnik
8. restart: Cambridge Advanced Learner's Dictionary
9. restart: Wiktionary
10. restart: Dictionary.com
11. Restart (Bilal song), Restart (Newsboys album), Restart (band): Wikipedia, the Free Encyclopedia
12. restart: Rhymezone
13. restart: FreeDictionary.org
14. restart: Mnemonic Dictionary
15. restart: TheFreeDictionary.com

Computing (2 matching dictionaries)

16. restart: CCI Computer
17. restart: Encyclopedia

Miscellaneous (1 matching dictionary)

18. RESTART: Acronym Finder

Slang (1 matching dictionary)

19. restart: Urban Dictionary

Sports (2 matching dictionaries)

20. Hickok Sports Glossaries (No longer online)
21. Restart: Sports Definitions

Tech (1 matching dictionary)

22. Sweetwater Music (No longer online)

(Note: See restarting as well.)

Definitions from Wiktionary ( ) ▸ noun:  The act of starting something again. ▸ verb:  (ambitransitive) To start again. ▸ verb:  (computing) Synonym of reboot. Similar: resume, resumption, recommencement, relaunch, rebeginning, reopening, reprise, reboot, reset, re-opening, more... Opposite: continue, continue on, continue with, continue doing Types: reboot, power cycle, hard reset, cold reset, warm reset, more... Phrases: windmill restart, Restart Coalition, restart it, restart an old idea, restart heartbeat, more... Adjectives: automatic, warm, next, cold, select, click, graceful, hot, complete, last, random Colors:     green,     blue,     yellow,     orange,     white, more... ▸ Words similar to restart ▸ Usage examples for restart ▸ Idioms related to restart ▸ Wikipedia articles (New!) ▸ Popular adjectives describing restart ▸ Words that often appear near restart ▸ Rhymes of restart ▸ Invented words related to restart