adj. 25B6; adjective COMPLEX, intricate, involved, convoluted, tangled, impenetrable, knotty, tricky, thorny, labyrinthine, tortuous, Gordian; confusing, bewildering, perplexing; Brit. informal fiddly.
straightforward.
COMPLICATED
Meaning of COMPLICATED in English
Concise Oxford thesaurus English vocabulary. Краткий оксфордский словарь английского языка тезаурус. 2012