Dictionary 1. (v. t.) To add, as an accessory to the principal thing; to annex; as, notes appended to this chapter\.Thesaurus add adjoin affix agglutinate annex attach burden complicate conjoin decorate encumber glue on hitch on infix join with ornament paste on plus postfix prefix put with saddle with slap on subjoin suffix superadd superpose tack on tag tag on take on unite with |