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em

1 American  
[em] / ɛm /

noun

ems plural
  1. the letter M, m.

  2. Also called mut, muttonPrinting.

    1. the square of any size of type used as the unit of measurement for matter printed in that type size.

    2. (originally) the portion of a line of type occupied by the letter M in type of the same size.

  3. em pica.


adjective

  1. Printing. having the area of an em quad or the length of an em dash.

'em 2 American  
[uhm] / əm /

pronoun

Informal.
  1. them.

    Put 'em down there.


Em 3 American  
Symbol, Physical Chemistry.
  1. emanation.


EM 4 American  

abbreviation

  1. electromagnetic.

  2. electromotive.

  3. electronic mail.

  4. electron microscope; electron microscopy.

  5. end matched.

  6. Engineer of Mines.

  7. enlisted man; enlisted men.


em- 5 American  
  1. variant of en- before b, p, and sometimes m:

    embalm.


em- 6 American  
  1. variant of en- before b, m, p, ph:

    embolism, emphasis.


E.M. 7 American  

abbreviation

  1. Earl Marshal.

  2. Engineer of Mines.


em 1 British  
/ ɛm /

noun

  1. Also called: mutton.   mut.  the square of a body of any size of type, used as a unit of measurement

  2. Also called: pica em.   pica.  a unit of measurement used in printing, equal to one sixth of an inch

"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

'em 2 British  
/ əm /

pronoun

  1. an informal variant of them

"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

em- 3 British  

prefix

  1. before b, m, and p, a variant of en- 1 en- 2

"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 em1

First recorded in 1860–65

Origin of 'em2

First recorded in 1350–1400; Middle English hem, Old English heom, dative and accusative plural of he 1

Vocabulary lists containing em

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:

“Take em all,” the billionaire co-founder of Politico texted to the editor of his news startup, Notus.

From The Wall Street Journal Apr. 23, 2026

And he admits it, naturally, with an em dash.

From The Wall Street Journal Nov. 20, 2025

The news drew praise from public figures, including Jennifer Lopez, California Governor Gavin Newsom, and Bruno Mars, who wrote on X, “Go get em Bad Bunny!”

From Salon Sep. 29, 2025

“I told em, ‘yeah I got couple of those.’

From Los Angeles Times Sep. 6, 2025

The Potomac boys are mitey hifalutin, some of em, and they and the Tennessee boys and us pure hated each other worse than we hated the rebs.

From "Across Five Aprils" by Irene Hunt

Pokémon fans have spent the past three decades trying to catch 'em all - and since the beginning this hunt has often taken place outside the home.

From BBC Jul. 13, 2026

One day, when people say “they don’t make ’em like they used to,” they will be saying it about “Industry.”

From Los Angeles Times Jun. 15, 2026

"I think let 'em play," Trump said in late April.

From Barron's May 18, 2026

In “Pinball Wizard,” the Who’s Roger Daltrey sings: “Ever since I was a young boy, I’ve played the silver ball / From Soho down to Brighton, I must’ve played ’em all.”

From The Wall Street Journal Apr. 15, 2026

“My girl, when anybody asks that, I tell ’em the same thing,” SJ said.

From "Legendary Frybread Drive-In" by Cynthia Leitich Smith

The experimental-video director with the white faux hawk I met at Go Get Em Tiger in East Hollywood.

From Los Angeles Times May 29, 2026

Travel blogger Em says there's value to be had in Montenegro.

From BBC Apr. 18, 2026

It left Bell as the most experienced of a pace group that includes Issy Wong and Lauren Filer, plus all-rounders Danielle Gibson, Em Arlott and Freya Kemp.

From BBC Apr. 9, 2026

L.A. beans though, either Counter Culture or Go Get Em Tiger would be my beans of choice.

From Los Angeles Times Feb. 6, 2026

Em flopped back on the bed and laughed into Bridge’s pillow.

From "Goodbye Stranger" by Rebecca Stead

The almost parabolic moves in parts of EM equities have been driven by earnings, as strong demand has collided with shortages and supply has struggled to catch up, he said in an interview.

From MarketWatch Jul. 7, 2026

“We have done a quick review of the 10 largest fundamental EM peers. We can say we have more than 20 stocks in our portfolio that are not in our peer universe,” Cho said.

From MarketWatch Jun. 9, 2026

“Ultimately, we think the long-term outlook for gold will depend on the level of reserves EM central banks end up with, and the share of gold they target,” he said in written commentary.

From MarketWatch Apr. 30, 2026

War has a way of upending even the best-laid investment plans, but the EM story isn’t over.

From Barron's Mar. 22, 2026

Fresh as the flower, That hath pour To wound my heart, And ease my smart, Of me, poor thief, In prison bound— EM.

From Fair Em by Shakespeare (spurious and doubtful works)

Font Bureau even did some customization for us—they provided us with wider em- and en-dashes for our home page headline font, for example, since our headlines are full of em-dashes.

From Slate Sep. 23, 2013

Dr. Allen Sinclair Will, 65, founder & director of Rutgers' Department of Journalism, onetime city editor of the Baltimore Sun; of cerebral em- bolism complicated by pneumonia; in Manhattan.

From Time Magazine Archive

In the future, more and more of them may em- ulate the experiments of Tanzania and Kenya.

From Time Magazine Archive

The forms en- and em- are of French origin.

From New Word-Analysis by William Swinton

Most of his children were from home; some seeking em- ployment; some were already settled in homes of their own.

From Our nig, or, sketches from the life of a free black, in a two-story white house, North Showing that slavery's shadows fall even there by Wilson, Harriet E.

When circumstance, and one’s own body, seem to conspire against you, one can, as E.M.

From Los Angeles Times Oct. 29, 2025

She also starred with Olivier and Harry Hamlin in Cross’ adaptation of the Greek epic “Clash of the Titans” and a slew of film comedies before landing in the 1985 Merchant Ivory production of E.M.

From Los Angeles Times Sep. 27, 2024

Soucy focuses on the highs of Merchant and Ivory’s films, which began in the 1960s with films like “The Householder” and “Shakespeare-Wallah,” and developed over the next two decades before their 1985 adaptation of E.M.

From Salon Aug. 30, 2024

By elevating universalism alongside diversity — she returns many times to E.M.

From Washington Post Apr. 10, 2023

B.O.A.I., for "The Bible's Own Account of Itself," by E.M.; second edition, 1905.

From The Story of Anna Kingsford and Edward Maitland and of the new Gospel of Interpretation by Maitland, Edward

Linotype swifts, as praised in the Linotype Bulletin in 1921, could easily hit sustained rates above 10,000 ems an hour.

From Economist Mar. 30, 2018

Newsham said prompt treatment by fire and ems personnel at the scene helped to improve the boy’s prospects.

From Washington Post Jul. 10, 2017

Mr. Hanson believes that fewer than 1,500 highly productive individuals with specific skill sets will be necessary to create all the ems we need.

From The Wall Street Journal Jun. 10, 2016

Hanson doesn’t think that ems must necessarily live unhappy lives.

From The New Yorker Jun. 9, 2016

From now I pays the union schedoole, the same bein' five cents a thousand ems more than former.

From Wolfville Days by Lewis, Alfred Henry

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