mum

¹ American  

[muhm] / mʌm /

adjective

1. silent; not saying a word.

   to keep mum.

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interjection

1. (used to demand immediate silence.)

idioms

1. mum's the word, do not reveal what you know (about something); keep silent.

   Mum's the word, or the surprise party won't be a surprise.

mum ² American  

[muhm] / mʌm /

Or mumm

verb (used without object)

mummed, mumming

1. to say “mum”; call for silence.

2. to act as a mummer.

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mum ³ American  

[muhm] / mʌm /

noun

1. chrysanthemum.

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mum ⁴ American  

[muhm] / mʌm /

noun

Chiefly British.

1. mom.

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mum ⁵ American  

[muhm] / mʌm /

noun

1. a strong beer or ale, first made in Brunswick, Germany.

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mum ⁶ American  

[muhm] / mʌm /

noun

Chiefly British.

1. madam.

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mum ¹ British  

/ mʌm /

adjective

1. keeping information to oneself; silent

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noun

1. silence or secrecy is to be observed

mum ² British  

/ mʌm /

noun

1. an informal word for mother 1

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mum ³ British  

/ mʌm /

verb

1. (intr) to act in a mummer's play

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mum ⁴ British  

/ mʌm /

noun

1. obsolete a type of beer made from cereals, beans, etc

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Usage

What does mum mean? Mum is an adjective that means keeping quiet. It can also be used by itself to mean Be quiet!This sense of mum is especially used in the expressions keep mum and mum’s the word. In the U.K. and other places, mum is used as a word for mom or madam. It’s also commonly used as a short way of saying chrysanthemum, a type of flower.Example: Mum’s keeping mum—I can’t get a word out of her!

Etymology

Origin of mum¹

First recorded in 1350–1400; Middle English momme; imitative

Origin of mum²

First recorded in 1350–1400; Middle English mommen, verb use of mum ¹; compare Middle Dutch mommen ”to act the mummer's part”

Origin of mum³

First recorded in 1890–95; shortened form

Origin of mum⁴

First recorded in 1815–25; nursery word; mom

Origin of mum⁵

First recorded in 1630–40; from German Mumme, said to have been named after Christian Mumme, the brewer who made it

Origin of mum⁶

Variant of ma'am

Example Sentences

Asked about Ryding as a child, his mum, dad and grandparents all say the same thing: he never stopped.

From BBC

Savannah Guthrie spent her childhood in Tucson, and in November she even invited people into her mum's home for a segment on the Today Show.

From BBC

Jenna frequently brought gifts and treats for her mum, wanting to "spoil" her.

From BBC

She was at home in Aberaeron when her mum broke the news to her: "I was just like 'what'. And she says it again: 'Hazel, April's missing'."

From BBC

Chester has overcome a lot in his first 15 months, including sepsis, Covid and endocarditis, while his mum has also needed to perform life-saving CPR on him.

From BBC

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