- Grammar.
- A construction in which a noun or noun phrase is placed with another as an explanatory equivalent, both having the same syntactic relation to the other elements in the sentence; for example, Copley and the painter in The painter Copley was born in Boston.
- The relationship between such nouns or noun phrases.
- A placing side by side or next to each other.
- Biology. The growth of successive layers of a cell wall.
[Middle English apposicioun, from Latin appositiō, appositiōn-, from appositus, past participle of appōnere, to put near. See apposite.]
appositional ap'po·si'tion·al adj.appositionally ap'po·si'tion·al·ly adv.





