B2adjectiveacademic
US/ˈkruː.ʃəl/
UK/ˈkruː.ʃəl/
extremely important, because other things depend on it
In context
Getting enough sleep is crucial before an important exam.
The first few hours after a stroke are crucial for treatment.
Mangrove forests play a crucial role in protecting the coast.
Words that go with crucial
adjective + noun
- crucial roleTeachers play a crucial role in a child's development.
- crucial momentHe missed the penalty at the crucial moment.
- crucial decisionChoosing a university is a crucial decision.
adjective + preposition
- crucial forClean water is crucial for public health.
- crucial toTourism is crucial to the island's economy.
adverb + adjective
- absolutely crucialYour support is absolutely crucial to the project.
Common mistakes
Incorrect:
It is very crucial.Correct: It is absolutely crucial.