Minimal pairs
Freq #958
Meanings
- 1
- 2
Thesaurus
Appears in
Simplified etymology
Mum in the sense “mother,” recorded from the late 16th century, ultimately reflects the ma-like sounds commonly made by young children. A separate medieval mum meant “hush!” and probably imitated the muffled sound made when speaking with tightly closed lips; this is the source of keep mum and mum’s the word.
Etymology
From Middle English mum or mom (“silent”), reminiscent of the sound made when gagged or with a hand over one's mouth. Perhaps related to dated German Mumme (“mask”).
View etymology graph ->