Definition of Invalidate

1. Verb. Declare invalid. "Void a plea"

Exact synonyms: Annul, Avoid, Nullify, Quash, Void
Generic synonyms: Cancel, Strike Down
Specialized synonyms: Break, Stet
Derivative terms: Annulment, Invalidation, Invalidator, Nullification, Nullification, Nullifier, Nullifier, Void, Voidable, Voider
Antonyms: Validate

2. Verb. Make invalid for use. "Cancel cheques or tickets"
Exact synonyms: Cancel
Generic synonyms: Mark, Score

3. Verb. Show to be invalid.
Exact synonyms: Nullify
Generic synonyms: Contradict, Negate
Antonyms: Validate

4. Verb. Take away the legal force of or render ineffective. "Invalidate a contract"
Exact synonyms: Vitiate, Void
Generic synonyms: Alter, Change, Modify
Derivative terms: Invalidation, Vitiation, Voidable
Antonyms: Validate

Definition of Invalidate

1. v. t. 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.

Definition of Invalidate

1. Verb. To make invalid. Esp. applied to contract law. ¹

¹ Source: wiktionary.com

Definition of Invalidate

1. [v -DATED, -DATING, -DATES]

Medical Definition of Invalidate

1. To weaken or make valueless: to discredit. This entry appears with permission from the Dictionary of Cell and Molecular Biology (11 Mar 2008)

Lexicographical Neighbors of Invalidate

invades
invading
invadopodia
invadopodium
invalescence
invaletudinary
invalid
invalidate (current term)
invalidated
invalidates
invalidating
invalidation
invalidations
invalidator
invalidators
invalided
invalidhood
invaliding
invalidism
invalidisms
invalidities
invalidity

Other Resources:

Search for Invalidate on Dictionary.com!Search for Invalidate on Thesaurus.com!Search for Invalidate on Google!Search for Invalidate on Wikipedia!

Search