We found 25 dictionaries that define the word summertime:

General (21 matching dictionaries)

1. summertime: Longman Dictionary of Contemporary English
2. summertime: Merriam-Webster
3. summertime: Oxford Learner's Dictionaries
4. summertime: American Heritage Dictionary of the English Language
5. summertime: Collins English Dictionary
6. summertime: Vocabulary.com
7. Summertime, summertime: Wordnik
8. summertime: Cambridge Advanced Learner's Dictionary
9. summertime: Wiktionary
10. summertime: Webster's New World College Dictionary, 4th Ed.
11. summertime: The Wordsmyth English Dictionary-Thesaurus
12. summertime: Infoplease Dictionary
13. summertime: Dictionary.com
14. summertime: Cambridge Essential American English Dictionary
15. Summertime (Bon Jovi song), Summertime (Brian Melo song), Summertime (George Gershwin song), Summertime (Gershwin song), Summertime (Kenny Chesney song), Summertime (MFSB album), Summertime (New Kids on the Block song), Summertime (Paul Desmond album), Summertime (TV programme), Summertime (The Sundays song), Summertime (film), Summertime (novel), Summertime (song), Summertime, Summertime: Wikipedia, the Free Encyclopedia
16. summertime: Rhymezone
17. summertime: FreeDictionary.org
18. summertime: Mnemonic Dictionary
19. summertime: TheFreeDictionary.com

Computing (1 matching dictionary)

20. summertime: Encyclopedia

Science (1 matching dictionary)

21. Summertime: Botanical Name listing of Plants

Slang (2 matching dictionaries)

22. summertime: Green’s Dictionary of Slang
23. summertime: Urban Dictionary

(Note: See summertimes as well.)

Definitions from Wiktionary ( ) ▸ noun:  The period or season of summer. Similar: summer, summer holiday, Summer of Love, sunlights, spring, seasoner, blossom, sunshine, good time, season, more... Opposite: winter, cold season, off-season Types: summer, spring, fall, winter, autumn, more... Phrases: Summertime Sadness, Summertime Blues, In the Summertime, In the Good Old Summertime, Summertime Ball, more... Adjectives: hot, good, old, early, double, late, warm, whole, dead, full, british Colors:     sky blue,     sunshine yellow,     coral,     turquoise,     lavender, more... ▸ Words similar to summertime ▸ Usage examples for summertime ▸ Idioms related to summertime ▸ Wikipedia articles (New!) ▸ Popular adjectives describing summertime ▸ Words that often appear near summertime ▸ Rhymes of summertime ▸ Invented words related to summertime