confusing
Definitions
Lacking clarity or coherence; difficult to understand.
Causing someone to feel bewildered or perplexed.
Examples
The instructions for assembling the bookshelf were incredibly confusing.
It is confusing why he decided to leave the party so early without saying goodbye.
Synonyms
baffling perplexing bewildering puzzling convoluted mystifying obscure
Antonyms
clear simple obvious straightforward understandable lucid coherent