Synonyms of adjacent
1
a
: having a common endpoint or border
adjacent lots
adjacent walls
the property adjacent to ours
adjacent sides of a triangle
b
: not distant : nearby
the city and adjacent suburbs
The arid conditions in California's Death Valley can be partially attributed to the adjacent mountains …Frederick K. Lutgens et al.
c
: immediately preceding or following with nothing similar intervening
an adjacent paragraph
… a would-be bank robber who mistook the entrance to an adjacent store for his objective.William Murray
2
: closely connected or related to something else
It also offers office supply and adjacent products and services …David Elman
Many of the people who've jumped on the restaurant bandwagon have come from other industries. … Some are hobbyists or folks adjacent to the industry who think they can make their great concept work.Mark Kurlyandchik
often used in combination
He has served in various politics-adjacent roles, but has held no elected political office.Rochester (New York) Democrat and Chronicle
As she continues to perfect her place within that royal-adjacent realm, one can't help but imagine how seamlessly her designs might integrate into the wardrobes of the royals themselves.Eliza Scarborough
3
of two angles : having the vertex and one side in common see also adjacent angle
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.
This has your typical upscale open-concept kitchen (lots of storage space, top-shelf appliances, and marble countertops), and the adjacent dining nook leads out to a private balcony. Matthew Sedacca, Curbed, 31 Aug. 2026 Why do two different, mutually adjacent cities have the same name? Scott Spires, Encyclopedia Britannica, 31 Aug. 2026 In Dearborn Heights, adjacent to the city of Dearborn, Nuts Now is a literal candy store, serving buffets of sweets and snacks that are a part of a larger conversation in the social sphere. Lyndsay C. Green, Freep.com, 30 Aug. 2026 Before that can happen, though, the power for the adjacent tornado siren needs to be separated from the power to the old school. Doug Ross, Chicago Tribune, 30 Aug. 2026 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 1b

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

Cite this Entry

“Adjacent.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/adjacent. Accessed 1 Sep. 2026.

Kids Definition

adjacent

adjective
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
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