We use 'difficult' to talk about things that are not easy. These things need more work or thinking to finish or understand.
This math problem is difficult to solve.
It is difficult to learn a new language.
'Difficult' can describe people or situations that make feelings or actions hard. It means they cause trouble or worry.
She had a difficult time with her friend.
He is a difficult person to talk to.
Sometimes 'difficult' means something needs a lot of resources, like time or money, to finish or achieve.
Building the house was difficult and expensive.
The journey was difficult because it took many days.
We use 'difficult' to describe people who do not cooperate easily or who resist help. They can be stubborn or hard to work with.
He is a difficult child to teach.
She can be difficult when she is tired.
'Difficult' can mean something that needs strong thinking or attention. It is not simple or easy to do or understand.
The test was difficult and needed full attention.
She solved the difficult puzzle quickly.
'Difficult' describes times or decisions that cause pain or sadness. It means these are hard to handle emotionally.
It was a difficult decision to make.
She had a difficult day after the news.