Meaning : Of extreme importance. Vital to the resolution of a crisis.
Example :
A crucial moment in his career.
A crucial election.
A crucial issue for women.
Synonyms : important
Of little importance. Not decisive.
noncrucialMeaning : Having crucial relevance.
Example :
Crucial to the case.
Relevant testimony.
Meaning : Of the greatest importance.
Example :
The all-important subject of disarmament.
Crucial information.
In chess cool nerves are of the essence.
Synonyms : all important, all-important, essential, of the essence
Crucial meaning in Bengali (Bangla).