valid

geçerli A2

legally or officially acceptable and able to be used or relied upon

The passport is valid for ten years from the issue date.

• His passport was still valid when he traveled to Europe last summer.
• The university requires a valid email address for all student accounts.
• Researchers must ensure that their data collection methods are valid and reliable.
• The court ruled that the evidence was not valid because it had been tampered with.

• valid contract · geçerli sözleşme The parties signed a valid contract after the negotiations.
• be valid for … The coupon is valid for three months after purchase.

sb: birisi · sth: bir şey

benzer: legitimate

zıt: invalid

mantıklı, akla yatkın, tutarlı C1

logically sound or reasonable; capable of being justified by facts or reasoning

Her explanation was valid and convinced the panel of judges.

• The scientist offered a valid explanation for the unexpected results.
• In philosophy, a valid argument must follow logical rules.
• The study's methodology was criticized for lacking a valid control group.
• Critics argued that the model was not valid because it ignored key variables.

• valid reasoning · mantıklı akıl yürütme The professor praised the student's valid reasoning in the essay.
• valid conclusion · mantıklı sonuç From the experiment results, we can draw a valid conclusion.
• a valid point You make a valid point.
• be considered valid The hypothesis will be considered valid if it passes peer review.

sb: birisi · sth: bir şey

benzer: reasonable

zıt: invalid