We found 28 dictionaries that define the word adjacency:

General (19 matching dictionaries)

1. adjacency: Merriam-Webster
2. adjacency: Oxford Learner's Dictionaries
3. adjacency: American Heritage Dictionary of the English Language
4. adjacency: Collins English Dictionary
5. adjacency: Vocabulary.com
6. Adjacency, adjacency: Wordnik
7. adjacency: Wiktionary
8. adjacency: Webster's New World College Dictionary, 4th Ed.
9. adjacency: Infoplease Dictionary
10. adjacency: Dictionary.com
11. Adjacency: Wikipedia, the Free Encyclopedia
12. Adjacency: Online Plain Text English Dictionary
13. adjacency: Rhymezone
14. Adjacency: AllWords.com Multi-Lingual Dictionary
15. adjacency: Webster's 1828 Dictionary
16. adjacency: FreeDictionary.org
17. adjacency: Mnemonic Dictionary
18. adjacency: TheFreeDictionary.com
19. adjacency: Merriam-Webster

Art (1 matching dictionary)

20. Adjacency: Lexicon of Linguistics

Business (3 matching dictionaries)

21. Broadcast Media Terms (No longer online)
22. adjacency: Legal dictionary
23. adjacency: Financial dictionary

Computing (2 matching dictionaries)

24. adjacency: Free On-line Dictionary of Computing
25. adjacency: Encyclopedia

Medicine (1 matching dictionary)

26. online medical dictionary (No longer online)

Science (1 matching dictionary)

27. A Glossary of Mathematical Terms (No longer online)

Slang (1 matching dictionary)

28. adjacency: Urban Dictionary

(Note: See adjacencies as well.)

Definitions from Wiktionary (adjacency) ▸ noun:  The quality of being adjacent, or near enough so as to touch. ▸ noun:  (broadcasting) The programming directly before or after a commercial. Similar: contiguity, contiguousness, adjacentness, nearness, closeness, nextness, attiguousness, attingence, nonadjacency, nearliness, more... Opposite: nonadjacency, distance, separation, remoteness Types: contiguity, proximity, neighborhood, bordering, touching, abutting, conjoining, joining, more... Phrases: adjacency matrix, adjacency list, Adjacency pairs, more... Adjectives: spatial, physical, strict, non, immediate, linear, mere, logical, geographical, temporal, structural Colors:     blue,     green,     yellow,     orange,     red, more... ▸ Words similar to adjacency ▸ Usage examples for adjacency ▸ Idioms related to adjacency ▸ Wikipedia articles (New!) ▸ Popular adjectives describing adjacency ▸ Words that often appear near adjacency ▸ Rhymes of adjacency ▸ Invented words related to adjacency