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View synonyms for

valid

[ val-id ]

adjective

  1. sound; just; well-founded:

    a valid reason.

  2. producing the desired result; effective:

    a valid antidote for gloom.

  3. having force, weight, or cogency; authoritative.

    Synonyms: ,

  4. legally sound, effective, or binding; having legal force:

    a valid contract.

  5. Logic. (of an argument) so constructed that if the premises are jointly asserted, the conclusion cannot be denied without contradiction.

    Synonyms: ,

  6. Archaic. robust; well; healthy.


valid

/ ˈvælɪd; vəˈlɪdɪtɪ /

adjective

  1. having some foundation; based on truth
  2. legally acceptable

    a valid licence

    1. having legal force; effective
    2. having legal authority; binding
  3. having some force or cogency

    a valid point in a debate

  4. logic (of an inference or argument) having premises and conclusion so related that whenever the former are true the latter must also be true, esp ( formally valid ) when the inference is justified by the form of the premises and conclusion alone. Thus Tom is a bachelor; therefore Tom is unmarried is valid but not formally so, while today is hot and dry; therefore today is hot is formally valid Compare invalid 2
  5. archaic.
    healthy or strong
“Collins English Dictionary — Complete & Unabridged” 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
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Derived Forms

  • validity, noun
  • ˈ, adverb
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Other Word Forms

  • i· adverb
  • i·Ա noun
  • ԴDz·i adjective
  • non·i· adverb
  • non·i·Ա noun
  • ·i adjective
  • pre·i· adverb
  • ܲȴ-i adjective
  • quasi-i· adverb
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Word History and Origins

Origin of valid1

First recorded in 1565–75; from Latin validus “strong,” from (ŧ) “to be strong” + -idus -id 4; prevail ( def )
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Word History and Origins

Origin of valid1

C16: from Latin validus robust, from ŧ to be strong
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Example Sentences

Examples have not been reviewed.

“Typically, these types of questions take years to develop to make sure they’re valid and reliable and there’s multiple steps of review,” Basick said.

From

Mr O'Dwyer deferred to Lloyd as the company owner to decide the final route but raised valid concerns, such as the drop over the weir.

From

There will be ups and downs for all five clubs involved but they have all got valid reasons for thinking they can and will make it.

From

Other major causes included overloading, which led to 12,000 deaths, and driving without a valid licence, which factored in 34,000 crashes.

From

"Just because you don't understand someone's hobby, doesn't mean it's not valid in any way," James says.

From

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