apposition

Etymology

From Middle English apposicioun, from Middle French apposition, from Latin appositiō, past participle of appōnere (“to put near”).

noun

1. (grammar) A construction in which one noun or noun phrase is placed with another as an explanatory equivalent, both of them having the same syntactic function in the sentence.
   The apposition in the title has been read as indicating that ‘Hobson-Jobson’ is equivalent to ‘colloquial Anglo-Indian words and phrases’. 2014, James Lambert, “A Much Tortured Expression: A New Look At `Hobson-Jobson'”, in International Journal of Lexicography, volume 27, number 1, page 65
2. (grammar) The relationship between such nouns or noun phrases.
3. The quality of being side-by-side, apposed instead of being opposed, not being front-to-front but next to each other.
4. A placing of two things side by side, or the fitting together of two things.
5. (biology) The growth of successive layers of a cell wall.
6. (rhetoric) Appositio, the addition of an element not syntactically required.
7. A public disputation by scholars.
8. (UK) A (now purely ceremonial) speech day at St Paul's School, London.