adjacent

adjective

ad·​ja·​cent ə-ˈjā-sᵊnt How to pronounce adjacent (audio)
1
a
: not distant : nearby
the city and adjacent suburbs
b
: having a common endpoint or border
adjacent lots
adjacent sides of a triangle
c
: immediately preceding or following
2
of two angles : having the vertex and one side in common
adjacently adverb
Choose the Right Synonym for adjacent

adjacent, adjoining, contiguous, juxtaposed mean being in close proximity.

adjacent may or may not imply contact but always implies absence of anything of the same kind in between.

a house with an adjacent garage

adjoining definitely implies meeting and touching at some point or line.

had adjoining rooms at the hotel

contiguous implies having contact on all or most of one side.

offices in all 48 contiguous states

juxtaposed means placed side by side especially so as to permit comparison and contrast.

a skyscraper juxtaposed to a church

Examples of adjacent in a Sentence

The Harrimans owned two large adjacent houses on N Street, one for themselves and one for Averell Harriman's pictures. Larry McMurtry, New York Times Review of Books, 23 Oct. 2003
Hearing unexpected chords was linked to magnetic activity in a left-brain region known as Broca's area and in adjacent right-brain tissue. Bruce Bower, Science News, 5 May 2001
The hallways, especially those adjacent to the satellite phone, were crowded with journalists, avid to cover the Taliban takeover … Michael Ignatieff, New Yorker, 24 Mar. 1997
Digging further in that spot and five adjacent areas, they retrieved 19 skulls, five eggs, over 150 jaws and hundreds of teeth, limbs and bone bits. Natalie Angier, Time, 8 Oct. 1984
their house is adjacent to a wooded park
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Where once ambiguity clouded the path into adjacent markets, leaders can now harness AI to identify hidden patterns, predict category demand, and test new offerings with precision. Brent Gleeson, Forbes.com, 1 July 2025 Just outside the hotel’s tranquil walls, guests will find a vibrant neighborhood teeming with restaurants, bars and cafés, as well as the Museum of Ancient Art adjacent to the hotel. Monica Mendal, Vogue, 1 July 2025 That includes taking over a vacant adjacent strip center, adding thousands of square feet of retail space, more than 600 residential units and a central, green space to be called The Square. David Moin, Footwear News, 30 June 2025 In the meantime, the rover is getting periodic checks in Thales Alenia Space's facility in Turin, while its engineering model is being taken out for regular outings in the adjacent Mars yard. Tereza Pultarova, Space.com, 30 June 2025 See All Example Sentences for adjacent

Word History

Etymology

Middle English, borrowed from Anglo-French agisaunt, adjesant, borrowed from Latin adjacent-, adjacens, present participle of adjacēre "to lie near, border on," from ad- ad- + jacēre "to lie," stative derivative from the base of jacere "to throw" — more at jet entry 3

First Known Use

15th century, in the meaning defined at sense 1a

Time Traveler
The first known use of adjacent was in the 15th century

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Cite this Entry

“Adjacent.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/adjacent. Accessed 6 Jul. 2025.

Kids Definition

adjacent

adjective
ad·​ja·​cent ə-ˈjās-ᵊnt How to pronounce adjacent (audio)
1
: lying next or near : having a border or point in common
a field adjacent to the road
2
: having a vertex or a vertex and side in common
adjacent angles
adjacent sides of a rectangle
adjacently adverb

More from Merriam-Webster on adjacent

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