Meanings
em1
plural ems
- mediaA unit of measurement equal to the height of the type in use.
Insert here a one-em dash or long dash.
1 more example
That the price of work, paid for by letters be advanced from fourpence to fourpence halfpenny per thousand, including English and brevier; and, in leaded matter, the ems and ens at the beginnings and ends of the lines not to be reckoned in the width.
1808, C[aleb] Stower, “An Account of the Different Advances in Journeymen’s Wages, from the Year 1785 to 1805, with the Present Regulations and Scale of Prices”, in The Compositor’s and Pressman’s Guide to the Art of Printing; […], London: […] [T]he Editor, […] for B[enjamin] Crosby and Co. […], →OCLC, page 419 - computingA relative unit of sizing defined in terms of the font size.
em2
- alternativeAlternative form of 'em.
em3
reflexive emself · adjective possessive eir · possessive pronoun without noun eirs
- gender neutralnonstandardobjectiveraresingularthird personA 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.
1986 April 1, Michael Spivak, The Joy of TeX: A Gourmet Guide to Typesetting with the AMS-TeX macro package, Providence: American Mathematical Society, →ISBN, →LCCN, LCC Z253.4.T47 S673 1986, page 684 more examples
I may become quite intimate with someone, spend hours with em every night, and yet not have the slightest idea what eir voice sounds like, or what eir RL body looks, feels, and smells like.
1997, Steven Shaviro, Doom Patrols : A Theoretical Fiction About Postmodernism, London: Serpent's Tail, →ISBN, →LCCN, page 138E invites em to consider how ey represent emselves^([sic]), and in so doing, e focuses eir attention on the ethics that make human relations possible.
2000, Jane Love, “Ethics, Plugged and Unplugged: The Pegagogy of Disorderly Conduct”, in James A. Inman, Donna N. Sewell, editors, Taking flight with OWLs: Examining Electronic Writing Center Work, Taylor & Francis, →ISBN, LCC PE1414.T24 1999, page 193And ultimately: I think my readers are mature enough that knowing eir assigned gender is not going to give them an “excuse” to misgender em.
2011 March 15, RJ Edwards, “89: New Friend”, in Riot Nrrd, archived from the original on 30 May 2013“You idiot girl! Are you childsick?” She grabbed Asu’s wrist; Asu made no effort to twist away. “Sand and soil, tell me you’re not pregnant. Is it that—what’s eir name? Aeran? Have you lain with em? Tell me!”
2023, Aimee Ogden, “A Half-Remembered World”, The Magazine of Fantasy & Science Fiction, vol. 145, no. 1-2, whole no. 768 (July/August 2023), pages 146-202
em4
em5
Em6
- A diminutive of the female given names Emily, Emma, and Emmeline.
And oh, Aunt Em! I'm so glad to be at home again!
1900 May 17, L[yman] Frank Baum, chapter 24, in The Wonderful Wizard of Oz, Chicago, Ill.; New York, N.Y.: Geo[rge] M[elvin] Hill Co., →OCLC1 more example
Mind you, he never calls me anything back. Isn't that the way of it? What do men call their wives. 'Em...' Like every woman in the planet was christened Emily. 'Em...is that shirt clean?'
2008, Anne Enright, Yesterday's Weather, Vintage, published 2009, →ISBN, page 4 - abbreviationclippingClipping of Eminem.
EM7
plural EMs
- abbreviationcountableinitialismuncountablemedicineInitialism of emergency medicine.
- abbreviationcountablesciencesAbbreviation of electron microscope.
- abbreviationuncountablesciencesAbbreviation of electron microscopy.
- abbreviationinitialismuncountableInitialism of electromagnetism.
- abbreviationcountableinitialismuncountablecriminal justiceInitialism of electronic monitoring.
- abbreviationcountableinitialismuncountablebusinessInitialism of emerging market.
- abbreviationcountableinitialismbiologyInitialism of effective microorganism.
- abbreviationcountableinitialismuncountablebusinessInitialism of energy management.
- abbreviationnot comparableAbbreviation of electromagnetic.
Secondary drone got EM spectrum on the kill.
1992, Vernor Vinge, A Fire Upon the Deep, New York: Tor, →ISBN, →LCCN, →OCLC, page 3151 more example
Commander, I can see most of it now. Readings are all over the EM spectrum.
2007 September 25, Bungie, Halo 3, Microsoft Game Studios, Xbox 360, level/area: Tsavo Highway
Synonyms & antonyms
More synonyms by meaning
Synonym sets from Open English WordNet, CC BY 4.0.
Origin
em · noun
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.
Full word history & related roots →em · pronoun
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).
Full word history & related roots →em · noun
- Ukrainianем
- Russianэм
- Englishem
From Russian эм (em), Ukrainian ем (em), etc.
More words from Russian, Ukrainian
Full word history & related roots →Translations
Arabic إِم
- إِم (ʔem)name of the letter M, m
Bengali এম
- এম (em)name of the letter M, m
Bulgarian ем, ем
- ем (em)name of the letter M, m
- ем (em)typographic unit
Catalan ema
- emaname of the letter M, m
Dutch em
- emname of the letter M, m
Esperanto mo
- moname of the letter M, m
Finnish äm, ämmä
- ämname of the letter M, m
- ämmäname of the letter M, m
- neliötypographic unit
- emtypographic unit
French emme, cadratin
- emmename of the letter M, m
- cadratintypographic unit
Greek έμ
- έμ (ém)name of the letter M, m
Hawaiian mū
- mūname of the letter M, m
Hindi एम्, एम
- एम् (em)name of the letter M, m
- एम (em)name of the letter M, m
Hungarian betűnégyzet, kvirt
- betűnégyzettypographic unit
- kvirttypographic unit
Irish eim, muin
- eimname of the letter M, m
- muinname of the letter M, m
Italian emme
- emmename of the letter M, m
Japanese エム
- エム (emu)name of the letter M, m
Korean 엠
- 엠 (em)name of the letter M, m
Latin em
- emname of the letter M, m
Malay em
- emname of the letter M, m
Persian ام
- ام (em)name of the letter M, m
Polish em
- emname of the letter M, m
Portuguese eme
- emename of the letter M, m
Russian эм
- эм (em)name of the letter M, m
Spanish eme, cuadratín
- emename of the letter M, m
- cuadratíntypographic unit
Swedish fyrkant, fyrkantsvärde
- fyrkanttypographic unit
- fyrkantsvärdetypographic unit
- Åp-höjdtypographic unit
Tagalog em
- emname of the letter M, m
Thai เอ็ม
- เอ็ม (em)name of the letter M, m
Turkish me
- mename of the letter M, m
Ukrainian ем
- ем (em)name of the letter M, m
Vietnamese em-mờ, em
- em-mờname of the letter M, m
- emname of the letter M, m
- mờname of the letter M, m
Welsh em
- emname of the letter M, m
Rhymes & wordplay
Rhymes with em
All rhymes →Cite this entry
em. (n.d.). In WatkinsX Dictionary. Retrieved November 2, 2026, from https://dictionary.watkinsx.com/word/em
“em.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/em. Accessed November 2, 2026.
WatkinsX Dictionary, s.v. “em,” accessed November 2, 2026, https://dictionary.watkinsx.com/word/em.
Source: em on Wiktionary, CC BY-SA 4.0.