crucial
cru
ˈkru:
kroo
cial
ʃəl
shēl

Definition & Meaning of "crucial"in English

crucial
01

extremely important or essential 

crucial definition and meaning
Grammatical Information
Composition
Compound
qualitative
Superlative
most crucial
Comparative
more crucial
gradable
Examples
It is crucial to follow safety guidelines. 
02

highly relevant to a particular matter 

Examples
His input was crucial to the discussion. 
03

having the form of a cross 

Examples
The architect designed the church with a crucial layout, forming a cross-shaped structure. 
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