The meaning of Invalidate

verb

Formally put an end to (a system, practice, or institution).

Usage examples:

The tax was abolished in 1977

verb

Do away with

verb

To put an end to something, such as an organization, rule, or custom

Usage examples:

Massachusetts voters abolished rent control.

verb

Declare invalid (an official agreement, decision, or result).

Usage examples:

The decision was annulled by the courts

verb

To announce officially a law, marriage, or other contract as no longer existing

Usage examples:

The contract was finally annulled., you will need a court hearing to get an annulment.

verb

To state officially that something such as a law, agreement, or marriage no longer exists

Usage examples:

The court did not annul the sentences but ruled they should be reviewed., we will seek an early hea…

verb

(of an appearance) fail to give a true impression of (something).

Usage examples:

His lively, alert manner belied his years

verb

To represent something falsely or to hide something

Usage examples:

His gruff manner belied a gentle personality.

verb

To show something to be false, or to hide something such as an emotion

Usage examples:

Her calm face belied the terror she was feeling.

verb

Decide or announce that (a planned event) will not take place.

Usage examples:

He was forced to cancel his visit

noun

A mark made on a postage stamp to show that it has been used.

Usage examples:

A stamp franked and with an adhesive cancel

verb

To decide that something arranged in advance will not happen, or to state that you do not wish to receive something

Usage examples:

[ i ] we were supposed to meet for dinner but elise had to cancel at the last minute., [ t ] he col…

noun

An agreement or settlement of a dispute that is reached by each side making concessions.

Usage examples:

Eventually they reached a compromise

verb

Settle a dispute by mutual concession.

Usage examples:

In the end we compromised and deferred the issue

noun

An agreement between two sides who have different opinions, in which each side gives up something it had wanted

Usage examples:

Under the compromise, car manufacturers must use cleaner fuel but have more time to do it., his opp…

verb

Deny the truth of (a statement) by asserting the opposite.

Usage examples:

The survey appears to contradict the industry's claims

verb

(of people) to state the opposite of what someone has said, or (of one fact or statement) to be so different from another fact or statement that one of them must be wrong

Usage examples:

Her testimony contradicted the policeman’s testimony, and the jury had to decide who was telling th…

verb

Expose the falseness or hollowness of (an idea or belief).

Usage examples:

She debunks all the usual rubbish about acting

verb

To show that something is not true

Usage examples:

Every week some long-held medical theory is debunked.

verb

Harm the good reputation of.

Usage examples:

His remarks were taken out of context in an effort to discredit him

noun

Loss or lack of reputation or respect.

Usage examples:

His actions were such that they brought discredit on his profession

verb

To give people reason to stop believing someone or to doubt the truth of something

Usage examples:

The old soviet economic model has been thoroughly discredited., it’s the job of the defense to disc…

verb

Prove that (something) is false.

Usage examples:

He has given the department of transport two months to disprove the allegation

verb

To prove that an idea, statement, etc. is not true

Usage examples:

Given the thoroughness of the author’s research, the burden rests on critics to disprove the facts …

verb

Burst or shatter violently and noisily as a result of rapid combustion, excessive internal pressure, or other process.

Usage examples:

An ammunition lorry exploded with a roar

verb

Burst and release energy as through a violent reaction

verb

To burst violently and usually with a loud noise, or to cause this to happen

Usage examples:

[ i ] a bomb exploded nearby., [ t ] black holes are left behind by exploding stars called supernov…

verb

Make (something) visible by uncovering it.

Usage examples:

At low tide the sands are exposed

noun

A report in the media that reveals something discreditable.

Usage examples:

A shocking exposé of a medical cover-up

verb

Show; make visible or apparent

verb

Deny or contradict (a fact or statement).

Usage examples:

The impact of the railways cannot be gainsaid

verb

To refuse to accept something as the truth

Usage examples:

Certainly there's no gainsaying (= it is not possible to doubt) the technical brilliance of his per…

verb

Make ineffective; nullify.

Usage examples:

Alcohol negates the effects of the drug

verb

To show something to be wrong or to be the opposite of what was thought, or to cause something to have no effect

Usage examples:

The increase in sales was negated by the rising cost of materials.

verb

Make legally null and void; invalidate.

Usage examples:

It is at the discretion of the court to nullify the decision

verb

To cause an agreement or result to be no longer effective or consider it as not existing

Usage examples:

The referee nullified the goal.

verb

To make a legal agreement or decision no longer have any legal force

Usage examples:

The airline wants to nullify employees' contracts if no settlement is reached., a suit has been fil…

verb

Use one's authority to reject or cancel (a decision, view, etc.).

Usage examples:

The courts will ultimately override any objections

noun

A device for suspending an automatic function on a machine.

Usage examples:

The flash has to have a manual override to be useful

verb

To ignore or refuse to accept a suggestion, idea, or method that already exists or operates

Usage examples:

The legislature voted to override the presidential veto.

verb

Reject or disallow by exercising one's superior authority.

Usage examples:

Chief judge moran overruled the government's objections

verb

Tip (something) over so that it is on its side or upside down.

Usage examples:

The crowd proceeded to overturn cars and set them on fire

noun

An act of overturning something.

Usage examples:

For the most part the only people who actually bothered to look at the registration rolls and allow…

verb

To turn over, or to cause something to turn over

Usage examples:

[ i ] the truck overturned, spilling its cargo., [ t ] the court of appeals overturned her convicti…

verb

Reject as invalid, especially by legal procedure.

Usage examples:

His conviction was quashed on appeal

verb

To stop or block something from happening

Usage examples:

The secretary of defense tried to quash speculation that he was planning to resign following the di…

verb

To state officially that something, especially an earlier official decision, is no longer to be accepted

Usage examples:

Quash a conviction/decision/order his conviction was quashed in march after a lengthy legal battle.…

verb

Claim or prove that (evidence or an accusation) is false.

Usage examples:

He had to rebut charges of acting for the convenience of his political friends

verb

Prove (a statement or theory) to be wrong or false; disprove.

Usage examples:

These claims have not been convincingly refuted

verb

Revoke or annul (a law or act of parliament).

Usage examples:

The legislation was repealed five months later

noun

The action of revoking or annulling a law or act of parliament.

Usage examples:

The house voted in favour of repeal

verb

(of a government) to make a law no longer a law

Usage examples:

Legislators repealed the sales tax., senators called for the law’s repeal.

verb

Refuse to accept; reject.

Usage examples:

She has repudiated policies associated with previous party leaders

verb

To refuse to accept or obey something or someone; reject

Usage examples:

The evidence presented at the trial has since been repudiated., the election results were a repudia…

verb

To decide that an agreement is no longer effective and that you will not do what it says you must do

Usage examples:

Repudiate a contract/agreement failure to deliver on time will entitle the buyer to repudiate the c…

verb

Revoke, cancel, or repeal (a law, order, or agreement).

Usage examples:

The government eventually rescinded the directive

verb

To make a law, order, or decision no longer have any legal effect

Usage examples:

The vote rescinds zoning decisions made earlier in the decade.

verb

To officially end a law, take back a decision, or say that an agreement no longer exists

Usage examples:

Rescind a law/contract/decision we urge the committee to rescind its decision.

verb

Move backwards.

Usage examples:

The lorry reversed into the back of a bus

adjective

Going in or turned towards the direction opposite to that previously stated.

Usage examples:

The trend appears to be going in the reverse direction

noun

A complete change of direction or action.

Usage examples:

The gall actuates a reverse of photosynthesis

verb

Officially cancel (a decree, decision, or promise).

Usage examples:

The men appealed and the sentence was revoked

verb

To say officially that an agreement, permission, or law is no longer effective

Usage examples:

Licenses can be revoked for up to five years.

verb

To state officially that an agreement, right, or legal document is no longer effective

Usage examples:

The commission may revoke the registration of anyone convicted of a felony in the past 10 years., r…

verb

Bring to an end.

Usage examples:

He was advised to terminate the contract

verb

To end or stop, or to cause something to end or stop

Usage examples:

[ i ] trains that used to terminate in hoboken now run into new york., [ t ] it sounded like she wa…

verb

To end or to make something end

Usage examples:

The takeover talks terminated without agreement., how do i terminate my subscription?, terminate a …

verb

Erode the base or foundation of (a rock formation).

Usage examples:

The flow of water had undermined pillars supporting the roof

verb

To gradually weaken or destroy someone or something

Usage examples:

The incompetence and arrogance of the city’s administration have undermined public confidence in go…

verb

Unfasten, untie, or loosen (something).

Usage examples:

The knot was difficult to undo

noun

A feature of a computer program that allows a user to cancel or reverse the last command executed.

Usage examples:

The undo command

verb

Cancel, annul, or reverse an action or its effect

noun

A constitutional right to reject a decision or proposal made by a lawmaking body.

Usage examples:

Neither state was given a veto over amendments to the act

verb

Exercise a veto against (a decision or proposal).

Usage examples:

The president vetoed the bill

noun

The power to refuse to allow something to be done, or such a refusal

Usage examples:

[ c ] the president has promised a veto if congress passes that bill., [ u ] the mayor will have no…

adjective

Not valid or legally binding.

Usage examples:

The contract was void

noun

A completely empty space.

Usage examples:

The black void of space

verb

Declare that (something) is not valid or legally binding.

Usage examples:

The supreme court voided the statute

verb

Make or become weaker in power, resolve, or physical strength.

Usage examples:

Fault lines had weakened and shattered the rocks

verb

To make or become weak or weaker

Usage examples:

[ i ] the country’s economy continues to weaken., [ t ] long exposure to vibration can weaken aircr…

verb

To become or make something or someone become less powerful, successful, effective, etc.

Usage examples:

A series of scandals weakened investor confidence., the plan has divided the country and weakened t…