difficult
US /ˈdɪf.ə.kəlt/
UK /ˈdɪf.ə.kəlt/
1.
needing much effort or skill to accomplish, deal with, or understand.
:
•
The exam questions were very difficult.
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It's a difficult decision to make.
2.
full of problems; problematic.
:
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They are going through a very difficult period.
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He has a difficult personality.