peer
1 Americanverb (used without object)
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to look narrowly or searchingly, as in the effort to discern clearly.
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to peep out or appear slightly.
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to come into view.
noun
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a person of the same legal status.
a jury of one's peers.
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a person who is equal to another in abilities, qualifications, age, background, and social status.
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something of equal worth or quality.
a skyscraper without peer.
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a nobleman.
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a member of any of the five degrees of the nobility in Great Britain and Ireland (duke, marquis, earl, viscount, and baron).
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Computers.
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a network connected to one or more other networks in a way that routes traffic independently between them in a direct exchange of data.
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a computer or device that is connected to others in a network, either directly or through a server.
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Archaic. a companion.
verb (used without object)
noun
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a member of a nobility; nobleman
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a person who holds any of the five grades of the British nobility: duke, marquess, earl, viscount, and baron See also life peer
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a person who is an equal in social standing, rank, age, etc
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( as modifier )
peer pressure
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archaic a companion; mate
verb
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to look intently with or as if with difficulty
to peer into the distance
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to appear partially or dimly
the sun peered through the fog
Related Words
See peep 1.
Etymology
Origin of peer1
First recorded in 1560–70; perhaps a variant of appear
Origin of peer2
First recorded in 1300–50; Middle English per, from Old French per, from Latin pār “equal, an equal, partner”
Explanation
A peer is someone at your own level. If you are a 10th grader, other high school students are your peers. Peer comes from the Latin par which means equal. When you are on par with someone, you are their peer. If kids your age are pressuring you to do something you don't want to do, that's peer pressure. In the sport of basketball, Michael Jordan was without peer, no one could equal his talent. When he switched to baseball, he found himself to be among peers again.
Vocabulary lists containing peer
Two-Faced Words: Contronyms
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"Of Mice and Men"
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"All Summer in a Day" by Ray Bradbury
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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.
Shares of its peer Super Micro Computer Inc. also jumped premarket.
From The Wall Street Journal • May 6, 2026
As a child, Konkle remembers feeling proud of the way her father treated her like a peer.
From Los Angeles Times • May 5, 2026
Here is one concrete step: Count peer review like labor.
From Slate • May 3, 2026
In his evidence to MPs on Tuesday, Sir Philip said he was first told about the decision to appoint Lord Mandelson on 15 December, 2024 - days before the Labour peer was announced.
From BBC • Apr. 28, 2026
I peer up and down the building for any movement, but there’s no sign that anyone is home.
From "South of Somewhere" by Kalena Miller
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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.