em

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em¹

  • /ˈɛm/

Rhymes with -ɛm

Where it comes from

Attested since 1808. In typography, the em is named after the em quadrat (later called em quad), from m quadrat, a metal type used in letterpress typesetting, which is as wide as the point size of the font.

noun ems

  1. The name of the Latin script letter M/m. It said, in a whispering, buzzing voice, "Gee-you-ess-ess-ay-dash-em-ee-ar-ar-wye-dash-em-eye-en-gee-oh-dash-pee-eye-pee-dash-pee-ee-ar-ar-wye-dash-pee-eye-en-gee-oh."
  2. A unit of measurement equal to the height of the type in use. Insert here a one-em dash or long dash.

    Similar: quad, em quad, mutton, mut

  3. A relative unit of sizing defined in terms of the font size.

em²

Where it comes from

See 'em.

pronoun

  1. alternative Alternative form of 'em

em³

  • /ɛm/

Where it comes from

Coined by Christine M. Elverson by removing the "th" from them, perhaps influenced by the pre-existing em/'em, now often perceived as apheretic forms of them (though originally unrelated).

pronoun emself · eir · eirs

  1. gender neutral, nonstandard, objective, rare, singular, third person A gender-neutral third-person singular object pronoun, the objective case of ey or e, equivalent to the singular them and coordinate with him and her. If the author uses such notation, it should be up to Em to indicate Eir intentions clearly, but there’s no harm checking first.

em⁴

  • /ɛ(ː)m/

Where it comes from

Onomatopoeic. Compare um.

interjection

  1. Ireland, Scotland a form of hesitant speech, or an expression of uncertainty She was abused by, em... David, I think. That was his name, he's a real em... what's the word, narcissist. You should really stay away from him.

    Similar: um, umm, erm, eh, uh

em⁵

Where it comes from

From Russian эм (em), Ukrainian ем (em), etc.

noun ems

  1. The name of the letter м/М in Cyrillic alphabets.

Em⁶

proper noun

  1. A diminutive of the female given names Emily, Emma, and Emmeline. And oh, Aunt Em! I'm so glad to be at home again!
  2. abbreviation, clipping Clipping of Eminem

noun Ems

  1. Alternative letter-case form of em

EM⁷

noun EMs

  1. abbreviation, countable, initialism, uncountable Initialism of emergency medicine
  2. abbreviation, countable Abbreviation of electron microscope
  3. abbreviation, uncountable Abbreviation of electron microscopy
  4. abbreviation, initialism, uncountable Initialism of electromagnetism
  5. abbreviation, countable, initialism, uncountable Initialism of electronic monitoring
  6. abbreviation, countable, initialism, uncountable Initialism of emerging market
  7. abbreviation, countable, initialism, uncountable Initialism of enlisted man
  8. abbreviation, countable, initialism Initialism of effective microorganism
  9. abbreviation, countable, initialism, uncountable Initialism of energy management
  10. abbreviation, countable, initialism, uncountable Initialism of English medium

adjective

  1. abbreviation, not comparable Abbreviation of electromagnetic Secondary drone got EM spectrum on the kill.

Thesaurus

Closest in meaning: pica, mutton, mut, pica em, dat, cryo, het, baile, josie, immuno, them, they, those, these, ones, individuals

Translations

Every language

noun name of the letter M, m

Españoleme
한국어엠 em
日本語エム emu
हिन्दीएम् em, एम em
Portuguêseme
Françaisemme
Italianoemme
Ελληνικάέμ ém
Русскийэм em
Tiếng Việtem-mờ, em, mờ
العربيةإِم ʔem

noun typographic unit

Españolcuadratín
Françaiscadratin

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Cite this
MLA

"em." Wiktionary, via Micwyn, micwyn.com/word/em. Accessed 6 Nov. 2026.

APA

em. (n.d.). In Wiktionary, via Micwyn. Retrieved November 6, 2026, from https://micwyn.com/word/em

Chicago

"em." Wiktionary, via Micwyn. Accessed November 6, 2026. https://micwyn.com/word/em.

BibTeX
@misc{em_2026,
  title = {em},
  howpublished = {Wiktionary, via Micwyn},
  year = {2026},
  url = {https://micwyn.com/word/em},
  urldate = {2026-11-06}
}