Some common reasons include: 1  a serious accident â such as a road accident, a severe head injury, a serious fall or severe burns. 2  a serious short-term condition â such as a heart attack or a stroke. 3  a serious infection â such as sepsis (blood poisoning) or severe pneumonia.
The definition of unnecessary is not needed. An example of something unnecessary is a bowl of sugar for cooking meatballs.
Bringing wine to a wine and cheese party is an example of appropriate. The definition of appropriate is to put aside or take something for one's self or some other specific person. 1  Stashing away a piece of cake for a friend is an example of to appropriate.