adjoin

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adjoin

  • /əˈd͡ʒɔɪn/ Canada, US, UK
  • /əˈd͡ʒoɪn/ Australia, New Zealand

Rhymes with -ɔɪn

Where it comes from

From Anglo-Norman adjoindre, from Latin adiungō.

verb adjoins · adjoining · adjoined

  1. ambitransitive To share a common boundary or border with; to be physically contiguous to (a piece of land or property). The living room and dining room adjoin each other.
  2. transitive To extend an algebraic object (e.g. a field, a ring, etc.) by adding to it an element not belonging to it and then ensuring closure, for example by also adding all finite power series of the element. The ring adjunction #92;mathbb#123;Q#125;#91;#92;sqrt#123;2#125;#93; can be obtained from #92;mathbb#123;Q#125; by adjoining #92;sqrt#123;2#125; to #92;mathbb#123;Q#125;.

Translations

Every language

verb to be in contact or connection with

Españollindar con, colindar con
Françaisadjoindre
Русскийграни́чить graníčitʹ, примыка́ть primykátʹ, сосе́дствовать sosédstvovatʹ

verb mathematics: to add (an element) to a structure

Françaisadjoindre

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Cite this
MLA

"adjoin." Wiktionary, via Micwyn, micwyn.com/word/adjoin. Accessed 6 Nov. 2026.

APA

adjoin. (n.d.). In Wiktionary, via Micwyn. Retrieved November 6, 2026, from https://micwyn.com/word/adjoin

Chicago

"adjoin." Wiktionary, via Micwyn. Accessed November 6, 2026. https://micwyn.com/word/adjoin.

BibTeX
@misc{adjoin_2026,
  title = {adjoin},
  howpublished = {Wiktionary, via Micwyn},
  year = {2026},
  url = {https://micwyn.com/word/adjoin},
  urldate = {2026-11-06}
}