Imperative means authoritarian, arrogant, arrogant. It is an adjective that expresses an order, that orders with authority, that seeks imposition. Ex.: Your speech has an imperative tone.
Imperative is what represents something imperative, which governs undeniably, indisputably. Ex.: Your government is imperative.
Imperative is also a masculine noun which expresses order, dictate, duty. Ex.: It is imperative to restore the country's economy.
Grammatically, imperative is the verbal mode which expresses, in the speaker's attitude, an order or supplication towards the listener. Ex.: "Respect nature”.
categorical imperative – it is a proposition of philosophy that expresses an absolute order, which considers the action to be done as objectively necessary and which is not subordinate to any external condition or subjective contingency that may recall it. Ex.: “Thou shalt not kill”.
Conditional or hypothetical imperative – is a proposition of philosophy that expresses an order that is subordinate to the achievement of a determined end. Ex.: If you want to pass, study.
See more about categorical imperative.