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  • er
    er
    interjection
    (used to express or represent a pause, hesitation, uncertainty, etc.)
  • Er
    Er
    erbium.
  • ER
    ER
    abbreviation
  • -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.
Synonyms

er

1 American  
[uh, er] / ə, ər /

interjection

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


Er 2 American  
Symbol, Chemistry.
  1. erbium.


ER 3 American  

abbreviation

  1. Baseball. earned run.

  2. efficiency report.

  3. emergency room.


-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 ).


-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.


-er 6 American  
  1. a termination of nouns denoting action or process: dinner; rejoinder; remainder; trover .


-er 7 American  
  1. a suffix regularly used in forming the comparative degree of adjectives: harder; smaller .


-er 8 American  
  1. a suffix regularly used in forming the comparative degree of adverbs: faster .


-er 9 American  
  1. a formal element appearing in verbs having frequentative meaning: flicker; flutter; shiver; shudder .


-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.


E.R. 11 American  

abbreviation

  1. King Edward.


E.R. 12 American  

abbreviation

  1. Queen Elizabeth.


E.R. 13 American  

abbreviation

  1. East Riding (Yorkshire).

  2. East River (New York City).

  3. emergency room.


-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

"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

ER 2 British  

abbreviation

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

  2. Elizabeth Regina

  3. Eduardus Rex

"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

-er 3 British  

suffix

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

"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

Er 4 British  

symbol

  1. erbium

"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

er 5 British  
/ ə, ɜː /

interjection

  1. a sound made when hesitating in speech

"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

er 6 British  

abbreviation

  1. Eritrea

"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

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:

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

There are things money can’t buy which, Tom $teyer — er, Steyer — is just the latest to discover.

From Los Angeles Times Jun. 3, 2026

A friendly game against, er, whoever, or a momentous day for the Scottish national team and the chosen ones bound for the States - same difference.

From BBC May 19, 2026

But, er, if he didn’t game it out, how did he know it would be good?

From The Wall Street Journal Mar. 6, 2026

“I’m setting the record straight about my, er, vitality this afternoon, but after all you’ve been through I wanted you to hear the news directly from me first.”

From "Book Scavenger" by Jennifer Chambliss Bertman

"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

“Do you want a tissue? Er, never mind...” said Mini.

From "Aru Shah and the End of Time" by Roshani Chokshi

His mom is an ER nurse, and his dad is a paramedic.

From Los Angeles Times Aug. 5, 2026

At the ER, I told them my injuries were the result of a motor-vehicle accident, and I used my Medicare coverage for the visit.

From MarketWatch Aug. 3, 2026

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

Clooney's breakthrough role was in the medical drama "ER".

From Barron's Jul. 6, 2026

What Reilly and his team at Cook County were trying to do, in short, was provide some structure for the spontaneity of 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

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

The brick building at 1916 Post Alley opened in 1903 — four years before Pike Place Market started up a few blocks away — as the E.R.

From Seattle Times Oct. 26, 2023

You will need to drop everything and get him to the E.R. — no matter where you are, no matter what you are doing.

From "Drums, Girls, and Dangerous Pie" by Jordan Sonnenblick

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