er

1 of 5

interjection

ˈə 

usually with prolonged vowel

ˈä 

nonstandard

ˈər 

—used to express hesitation

Er

2 of 5

symbol

erbium

ER

3 of 5

abbreviation

1

earned run

2

emergency room

-er

4 of 5

adjective suffix or adverb suffix

—used to form the comparative degree of adjectives and adverbs of one syllable

hotter

drier

and of some adjectives and adverbs of two or more syllables

completer

beautifuller

-er

5 of 5

noun suffix

variants or less commonly -ier or -yer

1

a

: person occupationally connected with

furrier

lawyer

b

: person or thing belonging to or associated with

header

old-timer

c

: native of : resident of

cottager

New Yorker

d

: one that has

three-decker

e

: one that produces or yields

porker

2

a

: one that does or performs (a specified action)

batter

—sometimes added to both elements of a compound

builder-upper

b

: one that is a suitable object of (a specified action)

broiler

3

: one that is

foreigner

—in all senses -yer in a few words after w, -ier in a few other words, otherwise -er

Examples of er in a Sentence

Recent Examples on the Web

Interjection

The Dodgers were studiously vague in last week’s capitulation, er, announcement of $1 million in good will payments. —Mark Z. Barabak, Los Angeles Times, 25 June 2025

This, of course, was the big screwdriver, er, wrench in the Harlan-Clyde partnership. —Maggie Fremont, Vulture, 20 June 2025

Inver Grove Heights isn’t the only Dakota County city with an affinity for flare, er, flair. —Mars King, Twin Cities, 15 June 2025

Acer one-upped all that and served up some envelope-pushing responses on a giant platter—er, panel. —John Burek, PC Magazine, 18 May 2025

Word History

Etymology

Adjective suffix or adverb suffix

Middle English -er, -ere, -re, from Old English -ra (in adjectives), -or (in adverbs); akin to Old High German -iro, adjective comparative suffix, Latin -ior, Greek -iōn

Noun suffix

Middle English -er, -ere, -ier, -iere; partly from Old English -ere (from Latin -arius); partly from Old French -ier, -iere, from Latin -arius, -aria, -arium -ary; partly from Anglo-French -ere, from Latin -ator -or — more at -ary, -or

First Known Use

Interjection

1862, in the meaning defined above

Rhymes for er

• birr
• blur
• bur
• cur
• fir
• fur
• furr
• gurr
• her
• murr
• myrrh
• per

Kids Definition

-er

1 of 2 adjective suffix or adverb suffix

ər;

 after some vowels, often  r;

 after  ŋ,

 usually  gər

—used to form the comparative degree of adjectives and adverbs of one syllable

hotter

drier

and of some adjectives and adverbs of two or more syllables

completer

beautifuller

-er

2 of 2 noun suffix

ər;

 after some vowels, often  r

variants also -ier

ē-ər,

yər

or -yer

yər

1

a

: person connected with a particular job or occupation

furrier

lawyer

b

: person or thing belonging to or associated with

old-timer

c

: native of

New Yorker

: resident of

cottager

d

: one that has

double-decker

e

: one that produces or yields

porker

2

a

: one that does or performs (a specified action)

reporter

b

: one that is a suitable object of (a specified action)

broiler

3

: one that is

foreigner

Etymology

Adjective suffix or adverb suffix

Old English -ra (adjective suffix) or Old English -or (adverb suffix)

Noun suffix

derived from Old English -ere and Latin -arius (both noun suffixes)

Medical Definition

Er

1 of 2 symbol

erbium

ER

2 of 2 abbreviation

1

emergency room

2

extended-release