invalidation

As nouns the difference between invalidation and negation

is that invalidation is the act of invalidating, or the state of being invalidated while negation is denial (act of denying).

As a verb disable

is to render unable; to take away an ability of.

As an adjective disable

is (obsolete) lacking ability; unable.

As a noun invalidation is

the act of invalidating, or the state of being invalidated.

As nouns the difference between ineffectiveness and invalidation

is that ineffectiveness is the condition of being ineffective while invalidation is the act of invalidating, or the state of being invalidated.

As nouns the difference between invalidation and conciliation

is that invalidation is the act of invalidating, or the state of being invalidated while conciliation is the action of bringing peace and harmony; the action of ending strife.

As a noun invalidation

is the act of invalidating, or the state of being invalidated.

As an adjective illegal is

illegal; not permitted by law.

As nouns the difference between invalidation and failure

is that invalidation is the act of invalidating, or the state of being invalidated while failure is state or condition of not meeting a desirable or intended objective, opposite of success.

Invalidation is a related term of dissolution.

As nouns the difference between invalidation and dissolution

is that invalidation is the act of invalidating, or the state of being invalidated while dissolution is the termination of an organized body or legislative assembly, especially a formal dismissal.