Crucial

/ˈkruː.ʃəl/

Meaning & Definition

adjective
Of great importance; critical to the success or failure of something.
The negotiations reached a crucial turning point.
Decisive in achieving a particular outcome.
It is crucial that we meet the project deadline to secure funding.
Essential; needed in order to achieve something.
Good communication is crucial for effective teamwork.
Involving an important decision or judgment.
Her performance in this crucial examination will determine her future.

Etymology

From Latin 'crucialis', meaning 'of a cross', from 'crux' meaning 'cross'.

Common Phrases and Expressions

crucial moment
A key or decisive point in time.
crucial decision
A very important decision that has significant consequences.

Related Words

crucifix
A representation of a cross with Jesus crucified on it.
crucible
A container for melting substances at high temperatures; symbolically refers to a severe test or trial.

Slang Meanings

Super important.
Getting the right signal on that deal is crucial, dude.
A must-have.
Getting enough sleep is crucial for pulling off that exam.