We found 20 dictionaries that define the word first offender:

General (16 matching dictionaries)

1. first offender: Merriam-Webster
2. first offender: Oxford Learner's Dictionaries
3. first offender: American Heritage Dictionary of the English Language
4. first offender: Collins English Dictionary
5. first offender: Vocabulary.com
6. first offender: Cambridge Advanced Learner's Dictionary
7. first offender: The Wordsmyth English Dictionary-Thesaurus
8. first offender: Infoplease Dictionary
9. first offender: Dictionary.com
10. first offender: Rhymezone
11. first offender: FreeDictionary.org
12. first offender: Mnemonic Dictionary
13. first offender: TheFreeDictionary.com
14. first offender: Longman Dictionary of Contemporary English

Business (3 matching dictionaries)

15. first offender: Merriam-Webster Legal Dictionary
16. Glossary of Legal Terms (No longer online)
17. first offender: Legal dictionary

Computing (1 matching dictionary)

18. first offender: Encyclopedia

(Note: See first_offenders as well.)

Definitions from WordNet (first offender) ▸ noun:  someone convicted for the first time Opposite: repeat offender, recidivist, habitual offender ▸ Words similar to first offender ▸ Usage examples for first offender ▸ Idioms related to first offender ▸ Wikipedia articles (New!) ▸ Words that often appear near first offender ▸ Rhymes of first offender ▸ Invented words related to first offender