We found 27 dictionaries that define the word sea change:

General (24 matching dictionaries)

1. sea change: Longman Dictionary of Contemporary English
2. sea change: Merriam-Webster
3. sea change: Oxford Learner's Dictionaries
4. sea change: American Heritage Dictionary of the English Language
5. sea change: Collins English Dictionary
6. sea change: Vocabulary.com
7. sea-change: Wordnik
8. sea change: Cambridge Advanced Learner's Dictionary
9. sea change: Wiktionary
10. sea change: The Wordsmyth English Dictionary-Thesaurus
11. sea change: Infoplease Dictionary
12. sea change: Dictionary.com
13. Sea Change (Armstrong novel), Sea Change (Parker novel), Sea Change (album), Sea change (idiom), Sea change (transformation), Sea change, The Sea Change: Wikipedia, the Free Encyclopedia
14. sea change: Rhymezone
15. sea change: AllWords.com Multi-Lingual Dictionary
16. sea-change: Webster's 1828 Dictionary
17. sea change: FreeDictionary.org
18. sea change: Mnemonic Dictionary
19. Sea Change: The Word Detective
20. sea change: TheFreeDictionary.com
21. Sea change: World Wide Words
22. Sea change: Phrase Finder

Miscellaneous (1 matching dictionary)

23. sea change: Idioms

Slang (1 matching dictionary)

24. sea change: Urban Dictionary

Tech (1 matching dictionary)

25. SeaTalk Dictionary of English Nautical Language (No longer online)

(Note: See sea_changes as well.)

Definitions from Wiktionary (sea change) ▸ noun:  (idiomatic) A profound transformation; a metamorphosis. Similar: metanoia, watershed moment, seascape, metempsychosis, volte-face, groundswell, ascension, sunrise, immersal, metemorphothe, more... Opposite: status quo, stagnation, stability Phrases: sea of change, more... Adjectives: switch, transverse, obverse, close, failsafe, back to front, turnover, transpose, off time, short, in ▸ Words similar to sea change ▸ Usage examples for sea change ▸ Idioms related to sea change ▸ Wikipedia articles (New!) ▸ Words that often appear near sea change ▸ Rhymes of sea change ▸ Invented words related to sea change