Invalidation ( noun , verb )

(As a noun)

Invalidation ( noun )

1. The action of making something or someone invalid.
2. The declaration that something is invalid or null and void.

Origin:

Late middle english: from latin invalidatio(n-), from invalidare "make weak" (see invalid).

Examples:

1. The invalidation of the election results was met with protests and opposition.
2. The invalidation of her passport caused her much inconvenience.
3. The invalidation of the patent was a major setback for the company.
4. The invalidation of the will by the court was controversial.
5. The invalidation of the contract by the other party was a surprise.

(As a verb)

Invalidation ( verb )

1. The action of making something or someone invalid.
2. The declaration that something is invalid or null and void.

Origin:

Late middle english: from latin invalidatio(n-), from invalidare "make weak" (see invalid).

Examples:

1. The invalidation of the election results was met with protests and opposition.
2. The invalidation of her passport caused her much inconvenience.
3. The invalidation of the patent was a major setback for the company.
4. The invalidation of the will by the court was controversial.
5. The invalidation of the contract by the other party was a surprise.