difficult
//ˈdɪfɪkəlt//
Adjective
difficultCanonical form
more difficultComparative
most difficultSuperlative
1
requiring much effort, skill, or ability to accomplish or understand; not easy
This math problem is very difficult.
2
hard to deal with, manage, or please; troublesome
He can be a difficult person to work with.
3
characterized by or causing hardship or problems
She went through a difficult time after losing her job.