From Microsoft: Windows Media Player allows you to play audio and video files locally stored and streamed from the Internet. It includes a visualizer, a jukebox, a media guide, an Internet radio tuner, a CD burner, and support for countless media formats and various external devices.
imperative. adj. 1. extremely urgent or important; essential. 2. peremptory or authoritative: an imperative tone of voice. 3. (Grammar) Also: imperatival grammar denoting a mood of verbs used in giving orders, making requests, etc.
categorical imperative. ( 1 in the ethics of Kant) the unconditional moral principle that one's behaviour should accord with universalizable maxims which respect persons as ends in themselves; the obligation to do one's duty for its own sake and not in pursuit of further ends.oun. ( 1 in the ethics of Kant) the unconditional moral principle that one's behaviour should accord with universalizable maxims which respect persons as ends in themselves; the obligation to do one's duty for its own sake and not in pursuit of further ends. 2  Compare hypothetical imperative.