Use necessity in a sentence
It is a necessity for people to be able to breath because without oxygen, people would not be able to sustain life.
It can often be a necessity to make some changes to your business if things haven't been going as well as planned.
We identified the purchase as being a necessity as our quality of lives would suffer immensely without the new deal.
What Does Not Make a Good Bargain"Necessity never made a good bargain."