Where does “Monmouth” come from?

Monmouth is an English place name derived from Old English mūþ meaning "mouth" (of a river), combined with a Welsh river name Mynwy, ultimately from Proto-Germanic munþaz and Proto-Indo-European men-.

Monmouth (English): OS grid ref SO5012

Definitions

  1. OS grid ref SO5012

Ancestry of “Monmouth”, step by step

Monmouth traces back through two separate lines of ancestry.

via English mouth

StepLanguageWordMeaning
1EnglishmouthThe opening of a creature through which food is...
2Middle EnglishmouþAlternative form of mouth
3Old Englishmūþmouth, opening, door, gate
4Proto-West Germanic*munþmouth
5Proto-Germanicmunþazmouth
6Proto-Indo-Europeanmen-to think, mind; spiritual activity; to stay,...

via English Monnow

StepLanguageWordMeaning
1EnglishMonnowat Monmouth
2WelshMynwy—

Words derived from “Monmouth”

Every word from Proto-Indo-European men- →Every word from Proto-Germanic munþaz →Every word from Proto-West Germanic *munþ →