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

“You must be Fern’s mum. I’m Fiona. Would you like to come in? Dinner’s on.”

From Literature

Throughout the series, Duffy spoke about her mum's battle with Parkinson's Disease and also dementia.

From BBC

She was described as a cheerful person and a brilliant mum.

From BBC

The mum of a toddler diagnosed with a rare disease has called for greater awareness of the condition among parents.

From BBC

"In the US we have Thanksgiving and I don't know why, my grandparents are Canadian, but we have this tradition my mum always did," the sixth seed said in her on-court interview.

From BBC

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