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Synonyms

adjacent

American  
[uh-jey-suhnt] / əˈdʒeɪ sənt /

adjective

  1. lying near, close, or contiguous; adjoining; neighboring.

    a motel adjacent to the highway.

    Synonyms:
    touching
    Antonyms:
    distant
  2. just before, after, or facing.

    a map on an adjacent page.

  3. (used in combination)

    1. related or very close to a specified topic, activity, etc..

      While the comment was not outright racist, it was racist-adjacent.

    2. supporting or being an ally of a group or subculture without being a part of it.

      She describes herself as queer-adjacent.

    3. having the traits or interests of a group or subculture without being a part of it.

      Are they full-on geeks or just nerd-adjacent?


adjacent British  
/ əˈdʒeɪsənt /

adjective

  1. being near or close, esp having a common boundary; adjoining; contiguous

  2. maths

    1. (of a pair of vertices in a graph) joined by a common edge

    2. (of a pair of edges in a graph) meeting at a common vertex

"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

noun

  1. geometry the side lying between a specified angle and a right angle in a right-angled triangle

"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

Synonym Usage

See adjoining.

Other Word Forms

Etymology

Origin of adjacent

First recorded in 1400–50; late Middle English, from Latin adjacent- (stem of adjacēns, present participle of adjacēre “to adjoin”), equivalent to ad- “toward” ( see ad-) + jac- “lie” + -ent- adjective suffix ( see -ent)

Explanation

Adjacent means close to or near something. You may consider the people up and down your street to be neighbors, but your next-door neighbor is the person who lives in the house or apartment adjacent to yours. Adjacent can refer to two things that touch each other or have the same wall or border. And the adjective is often followed by the preposition to: Her office is adjacent to mine. This word is from Latin adjacere "to lie near," from the prefix ad- "to" plus jacere "to lie, throw."

Keep Reading on Vocabulary.com

Vocabulary lists containing adjacent

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:

Chemical attacks are often the work of a disgruntled employee or possibly an adjacent property owner, he added.

From The Wall Street Journal Jul. 26, 2026

Your age, the size of your residence and the number of people living there should all factor in, she theorizes, with some extra leeway for those working in or adjacent to the book trade.

From Salon Jul. 23, 2026

There’s a park by that name in the community of Fawnskin adjacent to Big Bear Lake.

From Los Angeles Times Jul. 20, 2026

The Post however reported a project cost of at least double -- $13 million -- which also includes renovations of the South Portico and adjacent driveway.

From Barron's Jul. 6, 2026

The noise is hidden by the sound of a sawmill adjacent to the house.

From "Code Name Verity" by Elizabeth Wein

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