"imperitive" is probably misspelled. Trying imperative instead Definition of imperative
imperative has definitions from the fields of sociology,grammar
1
[ adjective ] requiring attention or action

Examples

"as nuclear weapons proliferate, preventing war becomes imperative" "requests that grew more and more imperative"

2
[ noun ] (grammar) a mood that expresses an intention to influence the listener's behavior
3
[ adjective ] (grammar) relating to verbs in the imperative mood
4
[ noun ] (sociology) some duty that is essential and urgent
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