adjoining

American

[uh-joi-ning] / əˈdʒɔɪ nɪŋ /

adjective

being in contact at some point or line; located next to another; bordering; contiguous.

the adjoining room; a row of adjoining town houses.

adjoining British

/ əˈdʒɔɪnɪŋ /

adjective

being in contact; connected or neighbouring

"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

Related Words

Adjoining, adjacent, bordering all mean near or close to something. Adjoining implies touching, having a common point or line: an adjoining yard. Adjacent implies being nearby or next to something else: all the adjacent houses; adjacent angles. Bordering means having a common boundary with something: the farm bordering on the river.

Other Word Forms

nonadjoining adjective
unadjoining adjective

Etymology

Origin of adjoining

First recorded in 1485–95; adjoin + -ing ²

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.

The straightforward solution, after demolishing the adjoining building, would have been to extend the facade to the south.

From The Wall Street Journal • Mar. 20, 2026

I left the Noma protest and drove 20 minutes to El Grullense, a taco truck with an adjoining dining room near the Santee Education Complex.

From Los Angeles Times • Mar. 13, 2026

The ground is meanwhile helping to regenerate adjoining areas, by attracting new apartments as well as improved retail and leisure facilities.

From Barron's • Mar. 11, 2026

We also own an undeveloped adjoining lot worth $80,000.

From MarketWatch • Feb. 27, 2026

“Celia, dearest,” he calls into the adjoining room before returning to his chair.

From "The Night Circus" by Erin Morgenstern

Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023