English Dictionary

Hard to do or to make; beset with difficulty; attended with labor, trouble, or pains; not easy; arduous.
Source : opted (43118)  - auto

Hard to manage or to please; not easily wrought upon; austere; stubborn; as, a difficult person.
Source : opted (43119)  - auto

To render difficult; to impede; to perplex.
Source : opted (43120)  - auto