validity

Firmness is a related term of validity.

As nouns the difference between firmness and validity

is that firmness is the state of being firm; strength; permanence; stability; hardness; resolution while validity is the state of being valid, authentic or genuine.

Puissance is a related term of validity.

As nouns the difference between puissance and validity

is that puissance is power, might or potency while validity is the state of being valid, authentic or genuine.

As a verb authenticate

is to render authentic; to give authority to, by the proof, attestation, or formalities required by law, or sufficient to entitle to credit.

As a noun validity is

the state of being valid, authentic or genuine.

As nouns the difference between validity and null

is that validity is the state of being valid, authentic or genuine while null is zero, nil; the cardinal number before einn.

As nouns the difference between validity and currency

is that validity is the state of being valid, authentic or genuine while currency is money or other items used to facilitate transactions.

As an adjective reasonable

is having the faculty of reason; endued with reason; rational.

As a noun validity is

the state of being valid, authentic or genuine.

As nouns the difference between validity and probability

is that validity is the state of being valid, authentic or genuine while probability is the state of being probable; likelihood.

As nouns the difference between claim and validity

is that claim is claim while validity is the state of being valid, authentic or genuine.

As a noun validity

is the state of being valid, authentic or genuine.

As a proper noun verity is

derived from the latin for truth; one of the puritan virtue names.

As nouns the difference between applicability and validity

is that applicability is the degree to which a thing is applicable; relevancy while validity is the state of being valid, authentic or genuine.