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er
erinterjection(used to express or represent a pause, hesitation, uncertainty, etc.)
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Er
Ererbium.
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ER
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-er
-era suffix used in forming nouns designating persons from the object of their occupation or labor (hatter; tiler; tinner; moonshiner ), or from their place of origin or abode (Icelander; southerner; villager ), or designating either persons or things from some special characteristic or circumstance (six-footer; three-master; teetotaler; fiver; tenner ).
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E.R.
E.R.abbreviationKing Edward.
er
1 Americaninterjection
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a suffix used in forming nouns designating persons from the object of their occupation or labor (hatter; tiler; tinner; moonshiner ), or from their place of origin or abode (Icelander; southerner; villager ), or designating either persons or things from some special characteristic or circumstance (six-footer; three-master; teetotaler; fiver; tenner ).
-
a suffix serving as the regular English formative of agent nouns, being attached to verbs of any origin (bearer; creeper; employer; harvester; teacher; theorizer ).
abbreviation
abbreviation
suffix
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a person or thing that performs a specified action
reader
decanter
lighter
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a person engaged in a profession, occupation, etc
writer
baker
bootlegger
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a native or inhabitant of
islander
Londoner
villager
-
a person or thing having a certain characteristic
newcomer
double-decker
fiver
abbreviation
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(in the US) Emergency Room (in hospitals)
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Elizabeth Regina
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Eduardus Rex
suffix
symbol
interjection
abbreviation
Etymology
Origin of -er4
Middle English -er(e), a coalescence of Old English -ere agentive suffix (cognate with Old High German -āri, Gothic -areis, from unattested Germanic -arjaz, from unattested Slavic -arĭ, from Latin -ārius ) and Old English -ware suffix forming nouns of ethnic or residential origin (e.g., Rōmware “Romans”), cognate with Old High German -āri, from unattested Germanic -warioz “people”; see origin at -ary
Origin of -er5
Middle English < Anglo-French -er, equivalent to Old French -er, -ier < Latin -ārius, -ārium. Cf. -ary, -eer, -ier 2
Origin of -er6
< French, originally infinitive suffix -er, -re
Origin of -er7
Middle English -er ( e ), -re, Old English -ra, -re; cognate with German -er
Origin of -er8
Middle English -er ( e ), -re, Old English -or; cognate with Old High German -or, German -er
Origin of -er9
Middle English; Old English -r-; cognate with German - ( e ) r-
Origin of -er10
Probably modeled on nonagentive uses of -er 1; said to have first become current in University College, Oxford, 1875–80
Origin of E.R.11
From New Latin Edwardus Rex
Origin of E.R.12
From New Latin Elizabeth Regina
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:
Staples — er, Crypto.com Arena — is where Kobe Bryant dropped 81.
From Los Angeles Times ● Jul. 11, 2026
They are, er, not wholly convinced that there's a level playing field when the east coast is threatening to usurp a giant from the west.
From BBC ● May 13, 2026
The former Oracle employee’s comedy—which can poke fun at his previous career in sales, er, the “revenue side of strategic pipeline development”—has struck a chord and is earning him millions.
From The Wall Street Journal ● Mar. 27, 2026
We should just accept that we’re better off living in a van – er, cabin by the river.
From Salon ● Mar. 23, 2026
“If I was ter — er — speed things up a bit, would yeh mind not mentionin’ it at Hogwarts?”
From "Harry Potter and the Sorcerer's Stone" by J.K. Rowling
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"The specific name lii honors Li Er, the ancient Chinese philosopher better known as Laozi," said the research team, led by Bo Cai.
From Science Daily ● Apr. 22, 2026
But the current Draco obsession stems from the transliteration of his surname, "Ma Er Fu", which contains the Chinese characters for "horse" and "good fortune" -- an auspicious omen for the year ahead.
From Barron's ● Feb. 5, 2026
God we hope not, we don’t want to work those nights … Er, let’s hope so, for democracy!
From Slate ● Apr. 13, 2024
Er, try telling that to some supporters as perspective went out the window and they picked apart where it all went wrong.
From BBC ● Mar. 27, 2024
No longer crowded with students, Xin Er Primary School seemed much larger and quieter during summer vacation.
From "Red Scarf Girl: A Memoir of the Cultural Revolution" by Ji-li Jiang
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In an eight-hour shift, the ER doctor at ProMedica Monroe Regional Hospital might treat five or six patients with telltale signs of cyclospora.
From The Wall Street Journal ● Jul. 10, 2026
He has also had a prolific television career, with recurring roles in standards including "Hill Street Blues" and "ER."
From Barron's ● Jul. 1, 2026
ER visits in the U.S. rise during heat emergencies, according to a 2021 study published in a British medical journal that found those visits increase by about 8% during days with extreme heat.
From MarketWatch ● Jun. 30, 2026
Her resume also includes single-episode roles in the TV dramas Charmed, ER and Touched by an Angel.
From BBC ● Jun. 17, 2026
Or by sticking to my one-person strike until—who knows?—she eventually relented and let us drive her to the nearest ER or at least sat down?
From "Nickel and Dimed: On (Not) Getting By in America" by Barbara Ehrenreich
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Among wealthy university students in the 1880s and 1890s, there was a habit of shortening words and adding "-er" to the end, creating a kind of slang.
From BBC ● Jun. 13, 2026
Her th sounds were more like d sounds, pronouncing the word "those" like "doze," and if a word ended in -er, like "number," she said, "num-bah."
From Salon ● Sep. 25, 2022
The girl is embarrassed that she doesn’t understand, and replies, “I -er, oh, I don’t know, suh. I didn’t know you-er anybody could ride uh fish.”
From Seattle Times ● Feb. 27, 2020
Dennis Van Derlaske of Woodbridge noted that it makes sense that the Kennedy Center’s Eisenhower Theater is spelled with an -er.
From Washington Post ● Oct. 15, 2019
Soccer was supposed to be an easy one, but I forgot about the -er not -re at the end.
From Absolutely Almost by Lisa Graff
But the betting here is that a viewer will be preoccupied by thinking about the multitude of head injuries someone like Robby would encounter in the E.R., and why he doesn’t wear a helmet himself.
From The Wall Street Journal ● Jan. 6, 2026
“Nobody ever wins a fight,” he solemnly tells the hot E.R. doctor who patches him up, echoing the words of Swayze’s sunrise tai chi practitioner.
From Salon ● Mar. 24, 2024
Presley, who’s vowed to work to expand Medicaid, responded from a shuttered E.R.:
From Los Angeles Times ● Nov. 2, 2023
Weicker was born in Paris in 1931, to Lowell P. Weicker Sr. — whose family founded the pharmaceutical giant E.R.
From Seattle Times ● Jun. 28, 2023
My parents knew somebody had to go rushing out of there with Jeffrey to the E.R., but who?
From "Drums, Girls, and Dangerous Pie" by Jordan Sonnenblick
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Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.