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:

Although this method has been quite successful thus far, its practicality is limited by the necessity for a considerable amount of RNA as raw material for cloning, and cloned products are often dominated by a few highly expressed miRNAs.
But political necessity beckons.
DOJ says the linkage is a marketing ploy, not a technical necessity.
For all practical purposes, sequence verification of array elements is an ongoing necessity.
Human inequality is both part of the condition of our species and a specific necessity of the free-market economic system, which relies on incentives and differential rewards to motivate people.