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Webster 1913 Edition


Invalidate

In-val′i-date

,
Verb.
T.
[
imp. & p. p.
Invalidated
;
p. pr. & vb. n.
Invalidating
.]
[From
Invalid
null.]
To render invalid; to weaken or lessen the force of; to destroy the authority of; to render of no force or effect; to overthrow;
as, to
invalidate
an agreement or argument
.

Webster 1828 Edition


Invalidate

INVAL'IDATE

,
Verb.
T.
[from invalid.]
1.
To weaken or lessen the force of; more generally, to destroy the strength or validity of; to render of no force or effect; as, to invalidate an agreement or a contract.
2.
To overthrow; to prove to be of no force; as, to invalidate an argument.

Definition 2024


invalidate

invalidate

English

Verb

invalidate (third-person singular simple present invalidates, present participle invalidating, simple past and past participle invalidated)

  1. To make invalid. Especially applied to contract law.
    The circuit court judge's ruling was invalidated by a superior judge.

Synonyms

Antonyms

Translations


Italian

Verb

invalidate

  1. second-person plural present indicative of invalidare
  2. second-person plural imperative of invalidare
  3. feminine plural of invalidato