We found 23 dictionaries that define the word flattish:

General (16 matching dictionaries)

1. flattish: Merriam-Webster
2. flattish: Oxford Learner's Dictionaries
3. flattish: American Heritage Dictionary of the English Language
4. flattish: Collins English Dictionary
5. flattish: Wordnik
6. flattish: Wiktionary
7. flattish: Webster's New World College Dictionary, 4th Ed.
8. flattish: The Wordsmyth English Dictionary-Thesaurus
9. flattish: Infoplease Dictionary
10. Flattish, flattish: Dictionary.com
11. Flattish: Online Plain Text English Dictionary
12. flattish: Webster's Revised Unabridged, 1913 Edition
13. Flattish: AllWords.com Multi-Lingual Dictionary
14. flattish: Webster's 1828 Dictionary
15. flattish: FreeDictionary.org
16. flattish: TheFreeDictionary.com

Business (3 matching dictionaries)

17. flattish: Merriam-Webster Legal Dictionary
18. flattish: Legal dictionary
19. flattish: Financial dictionary

Computing (1 matching dictionary)

20. flattish: Encyclopedia

Medicine (2 matching dictionaries)

21. flattish: Merriam-Webster Medical Dictionary
22. flattish: Medical dictionary

Miscellaneous (1 matching dictionary)

23. flattish: Idioms

(Note: See flat as well.)

Definitions from Wiktionary (flattish) ▸ adjective:  Somewhat flat, in any comparable sense of the word. Similar: plainish, flat as a pancake, dish-faced, plumpish, plainlike, broadish, fattish, roundish, bluntish, blankish, more... Opposite: hilly, uneven, sloping, undulating, rugged ▸ Words similar to flattish ▸ Usage examples for flattish ▸ Idioms related to flattish ▸ Wikipedia articles (New!) ▸ Popular nouns described by flattish ▸ Words that often appear near flattish ▸ Rhymes of flattish ▸ Invented words related to flattish