1. (verb)annex, annexe, extension, wing an addition that extends a main building Synonyms: extension, denotation, annex, lengthiness, reference, filename extension, extension phone, university extension, propagation, file name extension, offstage, backstage, fender, flank, annexe, prolongation, wing, telephone extension, extension service, elongation
2. (verb)annex take (territory) as if by conquest
3. (verb)annex attach to
Synonyms, Thesaurus & Antonyms of 'annex'
English Synonyms and Antonyms
1. annex To add is to increase by adjoining or uniting: in distinction from multiply, which is to increase by repeating. To augment a thing is to increase it by any means, but this word is seldo Synonyms: add, adjoin, annex, augment, extend, make up, affix, append, cast up, increase, subjoin, amplify, attach, enlarge, join on, sum up Antonyms: abstract, diminish, lessen, remove, withdraw, deduct, dissever, reduce, subtract
Synonyms for annex 
