to make complex, intricate, involved, or difficult: His recovery from the operation was complicated by an allergic reaction.
adjective
2.
complex; involved.
3.
Entomology. folded longitudinally one or more times, as the wings of certain insects.
Origin: 1615–25; < Latin complicātus (past participle of complicāre to fold together), equivalent to com-com- + -plic- (combining form of *plecāre to fold, akin to plectī to plait; see complex) + -ātus-ate1
Related forms
o·ver·com·pli·cate, verb (used with object), o·ver·com·pli·cat·ed, o·ver·com·pli·cat·ing.
pre·com·pli·cate, verb (used with object), pre·com·pli·cat·ed, pre·com·pli·cat·ing.
re·com·pli·cate, verb (used with object), re·com·pli·cat·ed, re·com·pli·cat·ing.
un·com·pli·cate, verb (used with object), un·com·pli·cat·ed, un·com·pli·cat·ing.