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  • mom
    mom
    noun
    a person’s mother or one’s mother.
  • m.o.m.
    m.o.m.
    abbreviation
    middle of month.
Synonyms
Trivia Time
Mom jeans are typically characterized by what kind of waist?

mom

1 American  
[mom] / mɒm /

noun

  • moms
    plural
  1. a person’s mother or one’s mother.

  2. a term of endearment used to refer to a woman or girl who is admired: She came on stage at the beginning of the concert, and I was like, MOM.

    Obviously she has no kids, but she is such a mom.

    She came on stage at the beginning of the concert, and I was like, MOM.

    All her friends call her “mom” even though she just started middle school.


adjective

  1. beautiful or stylish; amazing; to be admired: She’s so mom in that movie.

    That outfit is mom!

    She’s so mom in that movie.

verb (used with object)

  1. to act as a mother toward; act maternally toward, sometimes in an excessive way: I think I just got mommed by my cat.

    She just mommed me with advice.

    I think I just got mommed by my cat.

    She totally mommed those bullies.

  2. to refer to (an admired woman or girl) as “mom”.

    My friends mommed the selfie I just posted.

verb (used without object)

  1. to perform the tasks or duties of a female parent; act maternally, sometimes in an excessive way: She mommed out hard after I came home late.

    I like the way she moms.

    She mommed out hard after I came home late.

  2. (of a woman or girl) to refer to an admired woman or girl as “mom”.

    Whenever I comment on photos of my friends, I mom.

m.o.m. 2 American  

abbreviation

  1. middle of month.


mom British  
/ mɒm /

noun

  1. an informal word for mother 1

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Other Word Forms

Noun Inflected Forms


Etymology

Origin of mom

First recorded in 1845–50; short for momma


Explanation

Mom is what many Americans call their mothers. Mothers with young children hear this word about 10,000 times a day, usually all in a row. Mom. Mom. Mom. You get the idea. Mom is a very common informal word in the U.S. for “mother,” shortened from momma or mommy, an even more childish nickname for your mother. If you’re talking directly to your mom, using “mom” like a name, capitalize it – "Hi, Mom!" If you’re talking about her or another mom, don’t – "Hi, other person’s mom." In other English-speaking parts of the world, people might use mum instead.

Keep Reading on Vocabulary.com

Vocabulary lists containing mom

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

"I don't understand why a mom would buy a teenage boy a weapon like that," said Vanetsky.

From Barron's ● Oct. 16, 2026

When my mom and I travel together these days, our child-parent roles reverse.

From The Wall Street Journal ● Oct. 15, 2026

Kiran Ramineni, who lives next door, described Art of Play as a "very nice small mom and pop store" and said he had seen flocks of journalists there in recent days.

From BBC ● Oct. 14, 2026

“My father died; my mom and I have health impacts.”

From Los Angeles Times ● Oct. 13, 2026

It’s eerie sometimes how much I look like my mom.

From "Split the Sky" by Marie Arnold

In the legislature, she said, Hinojosa was among the Democrats who “would listen to the moms and the parents.”

From Salon ● Oct. 1, 2026

If I were a member of Congress, I could introduce a bill with two clauses: one a statement supporting America’s moms, and another forcing everyone to eat kale.

From MarketWatch ● Oct. 1, 2026

If they really want to get to the MLB, what the moms should do is pool their money, create a time machine, and have all their sons born in the Dominican Republic.

From The Wall Street Journal ● Sep. 24, 2026

It would be great if “The Hangover” screenwriters-turned-directors Jon Lucas and Scott Moore would leave moms well enough alone.

From Los Angeles Times ● Aug. 21, 2026

If Mini’s mom had told Mini everything, then did that mean their moms knew each other?

From "Aru Shah and the End of Time" by Roshani Chokshi

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