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Synonyms

adjoin

American  
[uh-join] / əˈdʒɔɪn /

verb (used with object)

  1. to be close to or in contact with; abut on.

    His property adjoins the lake.

  2. to attach or append; affix.


verb (used without object)

  1. to be in connection or contact.

    the point where the estates adjoin.

adjoin British  
/ əˈdʒɔɪn /

verb

  1. to be next to (an area of land, etc)

  2. to join; affix or attach

"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

Other Word Forms

  • unadjoined adjective

Etymology

Origin of adjoin

1275–1325; Middle English a ( d ) joinen < Middle French ajoindre. See ad-, join

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.

Both major projects will adjoin the new transport infrastructure.

From Seattle Times • Apr. 18, 2023

Citing previous Court opinions, the plurality stated that an adjacent wetland must abut or adjoin a regulated water.

From Washington Times • Jan. 11, 2023

In pandemic times, the asphalt shadows that adjoin most businesses could come in handy.

From Slate • Apr. 29, 2020

Their priority continues to be preventing the fire from leaping out of the park’s boundaries and into the small communities that adjoin its western edge.

From Washington Post • Apr. 21, 2016

Sturdy red bricks adjoin pale stone accented by ornamental flourishes.

From "The Bletchley Riddle" by Ruta Sepetys and Steve Sheinkin