Sleepy Egyptian Mau Kitten Tells Us What She Thinks About Mornings (Funny) - Duration: 2:12. MyEgyptianMau 55,858 views
Definition of requirement for English Language Learners. : 1  something that is needed or that must be done. : 2  something that is necessary for something else to happen or be done.
The definition of essential is completely necessary or part of the basic nature of something. An example of essential is dedicated study skills to become valedictorian. An example of essential is innate intelligence.