Sentence examples for an necessity from inspiring English sources

Therefore, the free right to exit for each member is an necessity for a high-effort equilibrium in cooperative teams (Lin 1993).

In fact, Prior (1967, p.130) has pointed out that the Peircean system may be seen as a fragment of the Ockhamistic system in which F does not occur except as immediately preceded by an necessity operator.

They're a necessity, an immediate response.

A necessity: A pen.

It is a necessity, not a challenge.

Consider whether a car is a necessity.

Get a gym bag as a necessity.

A black dress is a necessity!

"It's a necessity".

JE: Why a necessity?

The caffeine was a necessity.