Meanings
adjectiveflat-mouthed (comparative more flat-mouthed, superlative most flat-mouthed)
comparative more flat-mouthed · superlative most flat-mouthed
Origin
- Middle Englishflatt-mowthede
- Englishflat-mouthed
From Middle English flatt-mowthede, equivalent to flat + mouthed.
More words from Middle English
Full word history & related roots →Cite this entry
APA
flat-mouthed. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/flat-mouthed
MLA
“flat-mouthed.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/flat-mouthed. Accessed November 4, 2026.
Chicago
WatkinsX Dictionary, s.v. “flat-mouthed,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/flat-mouthed.
Source: flat-mouthed on Wiktionary, CC BY-SA 4.0.