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adjacent

[uh-jey-suh nt] /əˈdʒeɪ sənt/
adjective
1.
lying near, close, or contiguous; adjoining; neighboring:
a motel adjacent to the highway.
2.
just before, after, or facing:
a map on an adjacent page.
Origin
late Middle English
1400-1450
1400-50; late Middle English < Latin adjacent- (stem of adjacēns, present participle of adjacēre to adjoin), equivalent to ad- ad- + jac- lie + -ent- -ent
Related forms
adjacently, adverb
nonadjacent, adjective
nonadjacently, adverb
subadjacent, adjective
subadjacently, adverb
superadjacent, adjective
superadjacently, adverb
unadjacent, adjective
unadjacently, adverb
Can be confused
adjacent, adjoining (see synonym study at adjoining)
Synonyms
1. abutting, juxtaposed, touching. See adjoining.
Antonyms
distant.
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2014.
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British Dictionary definitions for sub-adjacent

adjacent

/əˈdʒeɪsənt/
adjective
1.
being near or close, esp having a common boundary; adjoining; contiguous
2.
(maths)
  1. (of a pair of vertices in a graph) joined by a common edge
  2. (of a pair of edges in a graph) meeting at a common vertex
noun
3.
(geometry) the side lying between a specified angle and a right angle in a right-angled triangle
Derived Forms
adjacency, noun
adjacently, adverb
Word Origin
C15: from Latin adjacēre to lie next to, from ad- near + jacēre to lie
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
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Word Origin and History for sub-adjacent

adjacent

adj.

early 15c., from Latin adiacentem (nominative adiacens) "lying at," present participle of adiacere "lie at, border upon, lie near," from ad- "to" (see ad-) + iacere "to lie, rest," literally "to throw" (see jet (v.)), with notion of "to cast (oneself) down."

Online Etymology Dictionary, © 2010 Douglas Harper
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