difficult
di fuh kuhlt
- a not easy; requiring great physical or mental effort to accomplish or comprehend or endure
a difficult task
nesting places on the cliffs are difficult of access
difficult times - a hard to control
a difficult child", "an unmanageable situation
- Was the transition difficult? Kareem Abdul-Jabbar:: The transition was difficult.
- Storms tend to run on multi-decadal cycles, so it's difficult to tell from year to year whether the number of hurricanes is really on the rise.
- What is much more difficult are advances in the life sciences and the way in which we can master human biology.