We found 19 dictionaries that define the word in service:

General (17 matching dictionaries)

1. in-service: Merriam-Webster
2. in-service, in service: Oxford Learner's Dictionaries
3. in-service: American Heritage Dictionary of the English Language
4. in-service, in-service: Collins English Dictionary
5. In-Service, In-service, in-service: Wordnik
6. in-service, in service: Cambridge Advanced Learner's Dictionary
7. in-service, in service: Wiktionary
8. in-service: Webster's New World College Dictionary, 4th Ed.
9. in-service: The Wordsmyth English Dictionary-Thesaurus
10. in-service: Infoplease Dictionary
11. in-service, in service: Dictionary.com
12. In service: Wikipedia, the Free Encyclopedia
13. in service: Rhymezone
14. in-service: TheFreeDictionary.com
15. in service: Longman Dictionary of Contemporary English

Medicine (1 matching dictionary)

16. in-service: Medical dictionary

Miscellaneous (1 matching dictionary)

17. in service: Idioms

Definitions from WordNet (in service) ▸ adjective:  (of a ship) in active service ("Warships will remain in service when not refitting") Opposite: out of service, offline, not working, inactive Phrases: in service withdrawal, in service training, placed in service, volunteers in service to america, McDonnell Douglas Phantom in UK service, more... ▸ Words similar to in service ▸ Usage examples for in service ▸ Idioms related to in service ▸ Wikipedia articles (New!) ▸ Popular nouns described by in service ▸ Words that often appear near in service ▸ Rhymes of in service ▸ Invented words related to in service