convoluted
Definitions
Extremely complex and difficult to follow.
Intricately folded, twisted, or coiled.
Examples
The instructions for assembling the bookshelf were so convoluted that I had to call a friend for help.
The novel's plot was unnecessarily convoluted, making it difficult for the reader to follow the main characters' motivations.
Synonyms
intricate complex tangled labyrinthine tortuous complicated involved
Antonyms
simple straightforward clear uncomplicated direct plain simple-minded