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Definition of adjacency

adjacency

/əˈdʒeɪsənsi/
ad · ja · cen · cy

Adverb:adjacently
•
Plural:adjacencies
•
Adjective:adjacent
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adjacency Lexical Profile

adjacency Game Scores & Validity

• noun

1

The state or quality of being next to, adjoining, or in close proximity to something else.

Example

"The urban planner emphasized the importance of adjacency between public transit hubs and high-density residential zones."


2

In mathematics and computer science, the direct relationship between two vertices in a graph that are connected by a common edge.

Example

"The algorithm uses an adjacency matrix to efficiently determine whether two nodes in the network are directly linked."


3

In business Strategy, a closely related market, product line, or industry segment into which a company can expand using its existing capabilities.

Example

"After dominating the software market, the firm began exploring lucrative adjacencies in cloud infrastructure and cybersecurity."

Synonyms
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Antonyms
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• Rhymes for adjacency

Word Origin & Etymology

Coined in the early 17th century from the adjective 'adjacent' and the suffix '-cy', tracing back to the Latin verb 'adiacere', meaning 'to lie near or border upon'.

Cite this Entry


Wordmom. (2026). Definition of Adjacency. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/adjacency
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