requirement

As an adjective eligible

is eligible.

As a noun requirement is

a necessity or prerequisite; something required or obligatory.

As nouns the difference between requirement and goal

is that requirement is a necessity or prerequisite; something required or obligatory while goal is a result that one is attempting to achieve.

As nouns the difference between measure and requirement

is that measure is the quantity, size, weight, distance or capacity of a substance compared to a designated standard while requirement is a necessity or prerequisite; something required or obligatory.

As a verb measure

is to ascertain the quantity of a unit of material via calculated comparison with respect to a standard.

As nouns the difference between requirement and consumption

is that requirement is a necessity or prerequisite; something required or obligatory while consumption is the act of consuming something.

As nouns the difference between requirement and solution

is that requirement is a necessity or prerequisite; something required or obligatory while solution is a homogeneous mixture, which may be liquid, gas or solid, formed by dissolving one or more substances.

As nouns the difference between parameter and requirement

is that parameter is a variable kept constant during an experiment, calculation or similar while requirement is a necessity or prerequisite; something required or obligatory.

As nouns the difference between activity and requirement

is that activity is the state or quality of being active; nimbleness; agility; vigorous action or operation; energy; active force; as, an increasing variety of human activities while requirement is a necessity or prerequisite; something required or obligatory.

As nouns the difference between essence and requirement

is that essence is (senseid)the inherent nature of a thing or idea while requirement is a necessity or prerequisite; something required or obligatory.

As nouns the difference between requirement and must

is that requirement is a necessity or prerequisite; something required or obligatory while must is something that is mandatory or required or must can be the property of being stale or musty or must can be a time during which male elephants exhibit increased levels of sexual activity and aggressiveness (also musth) .

As a verb must is

to do with certainty; (indicates that the speaker is certain that the subject will have executed the predicate) or must can be to make musty.

As nouns the difference between exigence and requirement

is that exigence is exigency while requirement is a necessity or prerequisite; something required or obligatory.