MOTHER definition and meaning | Collins English Dictionary (2025)

COBUILD frequency band

mother

(mʌðəʳ )

Word forms: plural, 3rd person singular present tense mothers , present participle mothering , past tense, past participle mothered

1.countable noun A1

Your mother is the woman who gave birth to you. You can also call someone your mother if she brings you up as if she was this woman. You can call your mother 'Mother'.

She sat on the edge of her mother's bed.

She's an English teacher and a mother of two children. [+ of]

Mother and child form a close attachment.

I'm here, Mother.

Synonyms: female parent, mum [British, informal], mom [US, Canadian, informal], mummy [British, informal] More Synonyms of mother

2.verb

If a woman mothers a child, she looks after it and brings it up, usually because she is its mother.

Colleen had dreamed of mothering a large family. [VERB noun]

Synonyms: give birth to, produce, bear, bring forth More Synonyms of mother

mothering uncountable noun

The reality of mothering is frequently very different from the romantic ideal.

3.verb

If you mother someone, you treat them with great care and affection, as if they were a small child.

She felt a great need to mother him. [VERB noun]

Stop mothering me. [VERB noun]

Synonyms: nurture, raise, protect, tend More Synonyms of mother

More Synonyms of mother

Collins COBUILD Advanced Learner’s Dictionary. Copyright © HarperCollins Publishers

British English pronunciation

MOTHER definition and meaning | Collins English Dictionary (2)

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American English pronunciation

MOTHER definition and meaning | Collins English Dictionary (3)

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COBUILD frequency band

mother in British English 1

(ˈmʌðə )

noun

1.

a.

a female who has given birth to offspring

b.

(as modifier)

a mother bird

2.(often capital, esp as a term of address)

a person's own mother

3.

a female substituting in the function of a mother

4.(often capital) mainly archaic

a term of address for an old woman

5.

a.

motherly qualities, such as maternal affection

it appealed to the mother in her

b.

(as modifier)

mother love

c.

(in combination)

mothercraft

6.

a.

a female or thing that creates, nurtures, protects, etc, something

b.

(as modifier)

mother church

mother earth

7.

a title given to certain members of female religious orders

mother superior

8. Christian Science

God as the eternal Principle

9.(modifier)

native or innate

mother wit

10. slang, mainly US short for the taboo word motherfucker

11. See be mother

12. See the mother of all …

verb (transitive)

13.

to give birth to or produce

14.

to nurture, protect, etc as a mother

▶Related adjective: maternal

Collins English Dictionary. Copyright © HarperCollins Publishers

Word origin

Old English mōdor; compare Old Saxon mōdar, Old High German muotar, Latin māter, Greek mētēr

COBUILD frequency band

mother in British English 2

(ˈmʌðə )

noun

a stringy slime containing various bacteria that forms on the surface of liquids undergoing acetous fermentation. It can be added to wine, cider, etc to promote vinegar formation

Also called: mother of vinegar

Collins English Dictionary. Copyright © HarperCollins Publishers

Derived forms

mothery (ˈmothery)

adjective

Word origin

C16: perhaps from mother1, but compare Spanish madre scum, Dutch modder dregs, Middle Low German modder decaying object, mudde sludge

COBUILD frequency band

mother in American English 1

(ˈmʌðər )

noun

1.

a woman who has borne a child; esp., a woman as she is related to her child or children

2.

a.

a stepmother

b.

an adoptive mother

c.

a mother-in-law

3.

the female parent of a plant or animal

4.

that which gives birth to something, is the origin or source of something, or nurtures in the manner of a mother

5.

a.

a woman having the responsibility and authority of a mother

b. [often M-]

mother superior

, used esp. as a title

6.

an elderly woman

used as a title of affectionate respect

7. Slang

motherfucker

somewhat vulgar

adjective

8.

of, like, or like that of a mother

9.

derived or learned from or as if from one's mother; native

mother tongue

10.

designating a company, institution, etc. from which another or others originated

mother church

verb transitive

11.

to be the mother of; give birth to

often used figuratively

12.

to look after or care for as a mother does

Idioms:

the mother of all

Webster’s New World College Dictionary, 4th Edition. Copyright © 2010 by Houghton Mifflin Harcourt. All rights reserved.

Derived forms

motherless (ˈmotherless)

adjective

Word origin

ME moder < OE modor, akin to Ger mutter < IE *matér, mother (> L mater, Gr mētēr, OIr māthir) < *ma-, echoic of baby talk

COBUILD frequency band

mother in American English 2

(ˈmʌðər )

noun

1.

mother of vinegar

2. Obsolete

dregs

Webster’s New World College Dictionary, 4th Edition. Copyright © 2010 by Houghton Mifflin Harcourt. All rights reserved.

Word origin

altered (infl. by mother1) < MDu moeder, akin to MLowG modder: for IE base see mud

COBUILD frequency band

mother in American English 1

(ˈmʌðər)

noun

1.

a female parent

2.(often cap)

one's female parent

3.

a mother-in-law, stepmother, or adoptive mother

4.

a term of address for a female parent or a woman having or regarded as having the status, function, or authority of a female parent

5.

a term of familiar address for an old or elderly woman

6. See mother superior

7.

a woman exercising control, influence, or authority like that of a mother

to be a mother to someone

8.

the qualities characteristic of a mother, as maternal affection

It is the mother in her showing itself

9.

something or someone that gives rise to or exercises protecting care over something else; origin or source

10.(in disc recording)

a mold from which stampers are made

11. See mother of all

adjective

12.

being a mother

a mother bird

13.

of, pertaining to, or characteristic of a mother

mother love

14.

derived from or as if from one's mother; native

his mother culture

15.

bearing a relation like that of a mother, as in being the origin, source, or protector

the mother company and its affiliates

the mother computer and its network of terminals

transitive verb

16.

to be the mother of; give origin or rise to

17.

to acknowledge oneself the author of; assume as one's own

18.

to care for or protect like a mother; act maternally toward

intransitive verb

19.

to perform the tasks or duties of a female parent; act maternally

a woman with a need to mother

SYNONYMS 18. tend, nurse, mind, raise.

Most material © 2005, 1997, 1991 by Penguin Random House LLC. Modified entries © 2019 by Penguin Random House LLC and HarperCollins Publishers Ltd

Derived forms

motherless

adjective

motherlessness

noun

Word origin

[bef. 900; ME mother, moder, OE mōdor; c. D moeder, G Mutter, ON mōthir, L māter, Gk me᷄tēr, Skt mātar-. As in father, th was substituted for d, possibly on the model of brother]

COBUILD frequency band

mother in American English 2

(ˈmʌðər)

noun

a stringy, mucilaginous substance consisting of various bacteria, esp Mycoderma aceti, that forms on the surface of a fermenting liquid and causes fermentation when added to other liquids, as in changing wine or cider to vinegar

Also called: mother of vinegar

Most material © 2005, 1997, 1991 by Penguin Random House LLC. Modified entries © 2019 by Penguin Random House LLC and HarperCollins Publishers Ltd

Word origin

[1530–40; prob. special use of mother1, but perh. another word, akin to D modder dregs, MLG moder swampy land; see mud]

COBUILD frequency band

mother in American English 3

(ˈmʌðər)

noun vulgar slang

1. motherfucker

2.

a person or thing that is very large, powerful, or impressive

Most material © 2005, 1997, 1991 by Penguin Random House LLC. Modified entries © 2019 by Penguin Random House LLC and HarperCollins Publishers Ltd

Word origin

[1945–50; euphemistic shortening]

MOTHER definition and meaning | Collins English Dictionary (2025)

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