mummed; mumming
1
: to perform in a pantomime
2
: to go about merrymaking in disguise during festivals
: a strong ale or beer
mum
4 of 5chiefly British spelling of mom
Examples of mum in a Sentence
Adjective
I'd like to know how much they paid, but they've been mum on that subject.
kept mum about the surprise bridal shower
Recent Examples on the Web
Jacob Feldman, Sportico.com, 13 Nov. 2025
Still, Thompson was mum about the relationship at Mavs media day earlier this month.
—Anna Lazarus Caplan, PEOPLE, 23 Oct. 2025
Madeleine Marr, Miami Herald, 8 Aug. 2025
League officials have been mum on when new teams may be added, but Mayor Joe Hogsett continues to be bullish on his plans to build a soccer-specific stadium on the southeast side of downtown.
—Arika Herron, Axios, 7 Jan. 2025
Michelle Lee, PEOPLE, 14 Nov. 2025
Whereas Marissa definitely, confidently, wants to be a mum.
—Kate Aurthur, Variety, 7 Nov. 2025
See All Example Sentences for mum
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Adjective
The Backyard Sports team has been mum on details of that title, though it will be inspired by what has drawn fans to the franchise for more than 25 years.
—Jacob Feldman, Sportico.com, 13 Nov. 2025
Still, Thompson was mum about the relationship at Mavs media day earlier this month.
—Anna Lazarus Caplan, PEOPLE, 23 Oct. 2025
Verb
So did mum and dad politely decline to go or were they not invited?
—Madeleine Marr, Miami Herald, 8 Aug. 2025
League officials have been mum on when new teams may be added, but Mayor Joe Hogsett continues to be bullish on his plans to build a soccer-specific stadium on the southeast side of downtown.
—Arika Herron, Axios, 7 Jan. 2025
Noun
Over the years, the Miss Americana star has kept mum about her beauty secrets.
—Michelle Lee, PEOPLE, 14 Nov. 2025
Whereas Marissa definitely, confidently, wants to be a mum.
—Kate Aurthur, Variety, 7 Nov. 2025
See All Example Sentences for mum
Cite this Entry
“Mum.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/mum. Accessed 19 Nov. 2025.
Copy CitationKids Definition
mum
1 of 3 adjective
: silent sense 1
keep mum
mum
2 of 3 nounmum
3 of 3chiefly British variant of mom
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