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INVALIDATE Antonyms

There are 18 antonyms of the word invalidate. (opposite meanings)

Best Opposite Words For INVALIDATE

Expand?WordSave?Synonyms..UsageType
validate
verbv
verb

• declare or make legally valid

• prove valid; show or confirm the validity of something

• give evidence for

• make valid or confirm the validity of

accept
verbv
verb

• consider or hold as true

• receive willingly something given or offered

• give an affirmative reply to; respond favorably to

• react favorably to; consider right and proper

• admit into a group or community

• take on as one's own the expenses or debts of another person

• tolerate or accommodate oneself to

• be designed to hold or take

• receive (a report) officially, as from a committee

• make use of or accept for some purpose

• be sexually responsive to, used of a female domesticated mammal

affirm
verbv
verb

• establish or strengthen as with new evidence or facts

• to declare or affirm solemnly and formally as true

• say yes to

approve
verbv
verb

• give sanction to

• judge to be right or commendable; think well of

authenticate
verbv
verb

• establish the authenticity of something

confirm
verbv
verb

• establish or strengthen as with new evidence or facts

• strengthen or make more firm

• make more firm

• support a person for a position

• administer the rite of confirmation to

endorse
verbv
verb

• be behind; approve of

• give support or one's approval to

• guarantee as meeting a certain standard

• sign as evidence of legal transfer

establish
verbv
verb

• set up or found

• set up or lay the groundwork for

• establish the validity of something, as by an example, explanation or experiment

• institute, enact, or establish

• bring about

• place

• build or establish something abstract

• use as a basis for; found on

justify
verbv
verb

• show to be right by providing justification or proof

• (used of God) declare innocent; absolve from the penalty of sin

• adjust the spaces between words

legitimate
adjectiveadj
adjective

• of marriages and offspring; recognized as lawful

adjective satellite

• based on known statements or events or conditions

• in accordance with recognized or accepted standards or principles

• authorized, sanctioned by, or in accordance with law

verb

• make legal

• show or affirm to be just and legitimate

• make (an illegitimate child) legitimate; declare the legitimacy of (someone)

ratify
verbv
verb

• approve and express assent, responsibility, or obligation

recognize
verbv
verb

• accept (someone) to be what is claimed or accept his power and authority

• be fully aware or cognizant of

• detect with the senses

• perceive to be the same

• grant credentials to

• express greetings upon meeting someone

• express obligation, thanks, or gratitude for

• exhibit recognition for (an antigen or a substrate)

• show approval or appreciation of

substantiate
verbv
verb

• establish or strengthen as with new evidence or facts

• represent in bodily form

• make real or concrete; give reality or substance to

• solidify, firm, or strengthen

support
verb, nounv, n
noun

• the activity of providing for or maintaining by supplying with money or necessities

• aiding the cause or policy or interests of

• something providing immaterial assistance to a person or cause or interest

• a military operation (often involving new supplies of men and materiel) to strengthen a military force or aid in the performance of its mission

• documentary validation

• the financial means whereby one lives

• supporting structure that holds up or provides a foundation

• the act of bearing the weight of or strengthening

• a musical part (vocal or instrumental) that supports or provides background for other musical parts

• any device that bears the weight of another thing

• financial resources provided to make some project possible

verb

• give moral or psychological support, aid, or courage to

• support materially or financially

• be behind; approve of

• be the physical support of; carry the weight of

• establish or strengthen as with new evidence or facts

• adopt as a belief

• support with evidence or authority or make more certain or confirm

• argue or speak in defense of

• play a subordinate role to (another performer)

• be a regular customer or client of

• put up with something or somebody unpleasant

uphold
verbv
verb

• keep or maintain in unaltered condition; cause to remain or last

• stand up for; stick up for; of causes, principles, or ideals

• support against an opponent

verify
verbv
verb

• confirm the truth of

• check or regulate (a scientific experiment) by conducting a parallel experiment or comparing with another standard

• attach or append a legal verification to (a pleading or petition)

• to declare or affirm solemnly and formally as true

vindicate
verbv
verb

• show to be right by providing justification or proof

• maintain, uphold, or defend

• clear of accusation, blame, suspicion, or doubt with supporting proof

warrant
verb, nounv, n
noun

• a writ from a court commanding police to perform specified acts

• a type of security issued by a corporation (usually together with a bond or preferred stock) that gives the holder the right to purchase a certain amount of common stock at a stated price

• formal and explicit approval

• a written assurance that some product or service will be provided or will meet certain specifications

verb

• provide adequate grounds to justify (a certain course of action)

• stand behind and guarantee the quality, accuracy, or condition of

Alternatives for VALIDATE

Alternatives for ACCEPT

Alternatives for AFFIRM

Alternatives for APPROVE

Alternatives for AUTHENTICATE

Alternatives for CONFIRM

Alternatives for ENDORSE

Alternatives for ESTABLISH

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