complicated
Definitions
Consisting of many interconnecting parts or elements; intricate.
Involving many different and confusing aspects; difficult to analyze or explain.
Examples
The instructions for assembling the furniture were far too complicated for me to follow.
Their relationship became increasingly complicated after they decided to start a business together.
It is a complicated issue that requires careful consideration from all parties involved.
Synonyms
complex intricate convoluted elaborate knotty involved tangled