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TOEFL BNC: 3211 COCA: 4703

valid

1 ENTRIES FOUND:
valid /ˈvæləd/ adjective
valid
/ˈvæləd/
adjective
Learner's definition of VALID
1 
[more valid; most valid] : fair or reasonable正当的；合理的
2 
: acceptable according to the law（法律上）有效的，认可的
— opposite invalid

— validly

adverb
TOEFL BNC: 3211 COCA: 4703

valid

adjective

val·​id ˈva-ləd How to pronounce valid (audio)
1
: having legal efficacy or force
especially : executed with the proper legal authority and formalities
a valid contract
2
a
: well-grounded or justifiable : being at once relevant and meaningful
a valid theory
b
: logically correct
a valid argument
valid inference
3
: appropriate to the end in view : effective
every craft has its own valid methods
4
of a taxon : conforming to accepted principles of sound biological classification
validly
ˈva-ləd-lē How to pronounce valid (audio)
adverb

Synonyms

Choose the Right Synonym for valid

valid, sound, cogent, convincing, telling mean having such force as to compel serious attention and usually acceptance.

valid implies being supported by objective truth or generally accepted authority.

a valid reason for being absent
a valid marriage

sound implies a basis of flawless reasoning or of solid grounds.

a sound proposal for reviving the economy

cogent may stress either weight of sound argument and evidence or lucidity of presentation.

the prosecutor's cogent summation won over the jury

convincing suggests a power to overcome doubt, opposition, or reluctance to accept.

a convincing argument for welfare reform

telling stresses an immediate and crucial effect striking at the heart of a matter.

a telling example of bureaucratic waste

Example Sentences

There is no valid reason to proceed with the change. Her objections were completely valid. You make a valid point. You must present valid identification. Their marriage is not legally valid. The agreement is no longer valid under international law. See More
Recent Examples on the Web But the court did not declare that election law bars clerks from presuming signatures are valid, as some Republicans have claimed. Detroit Free Press, 16 Sep. 2022 Cunningham’s attorney Michael Caspino, known for representing prospective college athletes with name, image and likeness endorsement deals, told The Times the Southern Section has since dropped its argument that the transfer was not valid. Luca Evans, Los Angeles Times, 15 Sep. 2022 Trump contested the election in numerous battlegrounds nationwide, with state and federal judges rejecting dozens of lawsuits claiming the result was not valid. Amy Gardner And Patrick Marley, Anchorage Daily News, 12 Sep. 2022 Trump contested the election in numerous battlegrounds nationwide, with state and federal judges rejecting dozens of lawsuits claiming the result was not valid. Patrick Marley, Washington Post, 11 Sep. 2022 The force of royal style is that both readings are valid. Rachel Tashjian, Harper's BAZAAR, 9 Sep. 2022 Wanting to avoid unnecessary interactions is valid, but try not to be overly blunt or rude. Chicago Tribune, 7 Sep. 2022 The number may be valid for only 30 seconds, which is far too little time for a dyslexic person to type it in correctly. Karen Renaud, WSJ, 6 Sep. 2022 The question is valid as there is virtually no company that still manufacturs them. Sophie Mellor, Fortune, 5 Sep. 2022 See More

Word History

Etymology

borrowed from Middle French or Latin; Middle French valide "in good health, having legal force," borrowed from Latin validus "in good health, robust, potent, having legal authority," adjective derivative from the base of valēre "to have strength, be well" — more at wield

First Known Use

1571, in the meaning defined at sense 1

Time Traveler
The first known use of valid was in 1571
TOEFL BNC: 3211 COCA: 4703
valid

adjective¹

 1legally acceptable法律上可接受VERBS | ADVERB | PREPOSITION VERBS➤be有法律效力▸➤become生效▸➤remain, stay繼續有效▸➤deem sth, hold sth認為⋯有效；認定⋯具有法律效力◇The original written contract was held valid.合同原件被認定有效。ADVERB➤still仍然有效◇Is your passport still valid?你的護照還有效嗎？➤no longer失效▸➤legally有法律效力◇Is the contract legally valid?這份合同有法律效力嗎？PREPOSITION➤for對⋯有效◇These discounts are valid for travel within the continental United States.這些折扣對美國大陸內的旅行有效。
valid

adjective²

 2strong and convincing有力可信VERBS | ADVERB VERBS➤be, seem有根據；好像合理▸➤become變得合理▸➤remain仍然令人信服▸➤accept sth as, consider sth, deem sth, regard sth as承認⋯有理；認為⋯有根據◇We accepted several different approaches as valid.我們承認幾種不同的方法都很有道理。ADVERB➤extremely, fairly, very, etc.極其／相當／非常合理▸➤absolutely, completely, perfectly, quite完全站得住腳；十分確鑿◇This is a perfectly valid question to raise.這個問題問得非常有道理。➤not entirely並不十分確鑿▸➤reasonably還算合理▸➤equally同樣合理◇We use a different, but equally valid, technique.我們使用另一種同樣合理的技術。➤universally在各種情況下都站得住腳◇a universally valid set of moral principles一套放諸四海而皆準的道德準則➤not necessarily, not strictly (especially NAmE) 未必有道理；不嚴格符合邏輯◇The agreement is not necessarily valid in other countries.這個協議在其他國家未必站得住腳。◇That argument is not strictly valid in this case.在這種情況下，那個論證邏輯並不嚴密。➤still仍然合理▸➤no longer不再合理◇The old assumptions are no longer valid.這些舊有的假設已站不住腳了。➤logically, scientifically, statistically符合邏輯；有科學根據；統計上可信◇a logically valid deduction符合邏輯的推論

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