Simple Definition of er

from our Learner's Dictionary

er

1 of 4

interjection

ˈəː How to pronounce er (audio) ˈɚː How to pronounce er (audio)
usually with a prolonged vowel
used when you are speaking and you are not sure what to say
"What's the answer?" "Well, er, I just don't know."

ER

2 of 4

abbreviation

emergency room

-er

3 of 4

adjective suffix or adverb suffix

ɚ
used to form the comparative form of adjectives and adverbs of one syllable
faster
hotter
drier
used to form the comparative of some adjectives and adverbs of two or more syllables
shallower
earlier

-er

4 of 4

noun suffix

ɚ
variants also -ier
,
or -yer
1
a
: person having a particular job
hatter
furrier
lawyer
jailer
b
: person or thing belonging to or associated with something
old-timer
high schooler
prisoner
c
: native of : resident of
New Yorker
cottager
d
: thing that has
double-decker
2
: person or thing that does or performs a specified action
reporter
player
sharpener
do-gooder
3
: person who is
foreigner
Westerner

Cite this Entry

“Er.” Merriam-Webster.com Simple Definition, Merriam-Webster, https://www.merriam-webster.com/simple/er. Accessed 8 Apr. 2026.

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