Words similar to necessity

Example sentences for: necessity

How can you use “necessity” in a sentence? Here are some example sentences to help you improve your vocabulary:

New words, phrases, and idioms had to be coined--out of necessity.
The policy was also a necessity, since we didn't have a way to screen submissions.
For all practical purposes, sequence verification of array elements is an ongoing necessity.
But when Clinton outflanked them and Gingrich's ethics problems embarrassed them, even the party's most intransigent ideologues learned the necessity of compromise.
Therefore, enrichments and depletions, of necessity defined in terms of the genes studied, may be biased with respect to biological significance as well.