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• er
  er

  interjection

  (used to express or represent a pause, hesitation, uncertainty, etc.)
• Er
  Er

  erbium.
• ER
  ER

  abbreviation

  earned run.
• -er
  -er

  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 ).
• E.R.
  E.R.

  abbreviation

  King Edward.

er

¹ American  

[uh, er] / ə, ər /

interjection

1. (used to express or represent a pause, hesitation, uncertainty, etc.)

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Er ² American  

Symbol, Chemistry.

1. erbium.

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ER ³ American  

abbreviation

1. Baseball. earned run.

2. efficiency report.

3. emergency room.

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-er ⁴ American  

1. 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 ).

2. a suffix serving as the regular English formative of agent nouns, being attached to verbs of any origin (bearer; creeper; employer; harvester; teacher; theorizer ).

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-er ⁵ American  

1. a noun suffix occurring in loanwords from French in the Middle English period, most often names of occupations (archer; butcher; butler; carpenter; grocer; mariner; officer ), but also other nouns (corner; danger; primer ). Some historical instances of this suffix, as in banker or gardener, where the base is a recognizable modern English word, are now indistinguishable from denominal formations with -er1, as miller or potter.

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-er ⁶ American  

1. a termination of nouns denoting action or process: dinner; rejoinder; remainder; trover .

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-er ⁷ American  

1. a suffix regularly used in forming the comparative degree of adjectives: harder; smaller .

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-er ⁸ American  

1. a suffix regularly used in forming the comparative degree of adverbs: faster .

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-er ⁹ American  

1. a formal element appearing in verbs having frequentative meaning: flicker; flutter; shiver; shudder .

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-er ¹⁰ American  

1. a suffix that creates informal or jocular mutations of more neutral words, which are typically clipped to a single syllable if polysyllabic, before application of the suffix, and which sometimes undergo other phonetic alterations: bed-sitter; footer; fresher; rugger . Most words formed thus have been limited to English public-school and university slang; few, if any, have become current in North America, with the exception of soccer, which has also lost its earlier informal character.

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E.R. ¹¹ American  

abbreviation

1. King Edward.

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E.R. ¹² American  

abbreviation

1. Queen Elizabeth.

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E.R. ¹³ American  

abbreviation

1. East Riding (Yorkshire).

2. East River (New York City).

3. emergency room.

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-er ¹ British  

suffix

1. a person or thing that performs a specified action

   reader

   decanter

   lighter

2. a person engaged in a profession, occupation, etc

   writer

   baker

   bootlegger

3. a native or inhabitant of

   islander

   Londoner

   villager

4. a person or thing having a certain characteristic

   newcomer

   double-decker

   fiver

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ER ² British  

abbreviation

1. (in the US) Emergency Room (in hospitals)

2. Elizabeth Regina

3. Eduardus Rex

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-er ³ British  

suffix

1. forming the comparative degree of adjectives ( deeper, freer, sunnier, etc) and adverbs ( faster, slower, etc)

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Er ⁴ British  

symbol

1. erbium

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er ⁵ British  

/ ə, ɜː /

interjection

1. a sound made when hesitating in speech

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er ⁶ British  

abbreviation

1. Eritrea

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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

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Example Sentences

See Examples For:

er Er ER -er E.R.

How about the news that the percentage of U.S. households actually paying for AI has just skyrocketed to an all-time high of… er… 2.2%?

From MarketWatch ● Oct. 27, 2026

Darn near would be, if not for the Raptors, those suckers — er, that one team whose fans still associate positive feelings with Kawhi.

From Los Angeles Times ● Sep. 14, 2026

Scientists estimate that so-called dark matter and dark energy make up 95% of the universe, and shedding more, er, light on them could unveil more about how the universe was created.

From The Wall Street Journal ● Aug. 30, 2026

I assure you this is less about sisterly solidarity or my lingering affection for “Ted Lasso” or even a love of soccer – er, football.

From Salon ● Aug. 7, 2026

“Ahem, er, good Father Abbot, we all respect your word and look to you for guidance, but really...I mean...”

From "Redwall" by Brian Jacques

Er … 8% a year on average, or nearly a full percentage point per year better.

From MarketWatch ● Oct. 1, 2026

"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

"Er, yeah, we'd like to go down," a female voice said over the radio as the crisis erupted at 16,000ft.

From BBC ● Dec. 27, 2024

“Harrumph. Er, yes, well, I apologize. Now please tell me what you have discovered.”

From "Redwall" by Brian Jacques

US drama The Pitt is similar enough to medical series ER for a lawsuit against its producers to progress, a court in the US has ruled.

From BBC ● Nov. 5, 2026

It was puzzling at first to the ER staff, and unusual for everyone, but it was also a defining moment for Van Gorp.

From The Wall Street Journal ● Oct. 28, 2026

In Spanish, he told William Mundo this was his second ER visit in as many days and handed him the discharge instructions he’d received.

From Slate ● Oct. 16, 2026

"While I'm working, I'm also on alert. Sometimes my wife suddenly calls, saying we need to take the child to the ER."

From Barron's ● Oct. 15, 2026

This is the same thing that happens with doctors in the ER.

From "Blink" by Malcolm Gladwell

It appears that these inventive students took "soc" from the middle of the word "association" and added "-er," producing "soccer".

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

Tweaking that line to “in there” gives you an -er sound at the end of both lines.

From Slate ● May 31, 2020

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

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

Before these changes, the E.R. of one of Geisinger’s hospitals in Scranton, Pa., “just looked busy all the time,” said Geisinger Chief Medical Officer Jason Mitchell, who said boarding hours are down 40%.

From The Wall Street Journal ● Nov. 6, 2026

In the E.R., doctors will continue with chest compressions and administer other standard resuscitation measures.

From New York Times ● Mar. 27, 2024

“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

At Mercy, I sit in the waiting room of the E.R. and it doesn't take much to realize that this place doesn't have double locks on the doors or surveillance cameras everywhere like at Jamison.

From "Counting by 7s" by Holly Goldberg Sloan

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