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adjacent

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

adjective

  1. An image of the word adjacent as defined by lying near, close, or contiguous; adjoining; neighboring.

    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:

In 2020, the mother and daughter duo were understood to have bought adjacent abodes in the exclusive neighborhood, with Kris paying $20 million for her piece of the property pie.

From MarketWatch ● Sep. 29, 2026

The Seal Beach nest, located near the Surfside community, was adjacent to an area where sand berms are planned for the coming winter storms.

From Los Angeles Times ● Sep. 25, 2026

When the usual disulfide reductase pathway is unavailable, this backup mechanism breaks an adjacent carbon sulfur bond within cystine.

From Science Daily ● Sep. 25, 2026

Reckitt plans to build a science-and-innovation center adjacent to its headquarters, with the goal of speeding up the product development process to get new items onto store shelves faster.

From The Wall Street Journal ● Sep. 16, 2026

The Depperts lived in the bedroom adjacent to hers, and the Millers occupied the large master bedroom at the end of the hall.

From "Ready Player One: A Novel" by Ernest Cline

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