Synonyms for valid
ˈvæl ɪdvalid

Wiktionary(1.00 / 1 vote)Rate these synonyms:

1. validadjective

   Antonyms:
   invalid

2. validadjective

   I will believe him as soon as he offers a valid answer.

   Antonyms:
   invalid

3. validadjective

   Antonyms:
   invalid

4. validadjective

   Antonyms:
   invalid

5. validadjective

   A formula or system that evaluates to true regardless of the input values.

   Synonyms:
   tautological

   Antonyms:
   invalid

6. validadjective

   An argument is valid if and only if the set consisting of both (1) all of its premises and (2) the contradictory of its conclusion is inconsistent.

   Antonyms:
   invalid

English Synonyms and Antonyms(2.33 / 3 votes)Rate these synonyms:

1. valid

   Synonyms:
   adequate, advantageous, beneficial, competent, effective, efficient, expedient, potent, powerful, profitable, real, serviceable, solid, sound, substantial, sufficient, useful, valuable, worthy

   Antonyms:
   abortive, baseless, bootless, deceitful, delusive, empty, fruitless, futile, idle, inconstant, ineffectual, nugatory, null, profitless, shadowy, trifling, trivial, unavailing, unimportant, unprofitable, unreal, unsatisfying, unserviceable, unsubstantial, useless, vain, vapid, visionary, worthless

Complete Dictionary of Synonyms and Antonyms(3.33 / 3 votes)Rate these synonyms:

1. valid

   Synonyms:
   strong, powerful, cogent, weighty, sound, substantial, available, efficient, sufficient, operative, conclusive

   Antonyms:
   weak, invalid, powerless, unsound, unsubstantial, unavailable, inefficient, insufficient, inoperative, obsolete, effete, superseded, inconclusive

Princeton's WordNet(1.00 / 2 votes)Rate these antonyms:

1. validadjective

   well grounded in logic or truth or having legal force

   "a valid inference"; "a valid argument"; "a valid contract"

   Antonyms:
   fallacious, invalidated, null, expired, sophistical, uncollectible, bad, nullified, false, unsound, invalid, sophistic, void

2. validadjective

   still legally acceptable

   "the license is still valid"

   Antonyms:
   sophistical, expired, uncollectible, invalid, bad, nullified, invalidated, unsound, false, sophistic, null, fallacious, void

Dictionary of English Synonymes(0.00 / 0 votes)Rate these synonyms:

1. validadjective

   Synonyms:
   efficacious, efficient, sound, weighty, powerful, conclusive, logical, cogent, persuasive, good, just, solid, important, grave, sufficient, strong, not weak, not defective, not frivolous, not fallacious

Synonyms, Antonyms & Associated Words(4.00 / 2 votes)Rate these synonyms:

1. validadjective

   Synonyms:
   cogent, logical, justifiable, efficacious, well-grounded

   Antonyms:
   invalid

PPDB, the paraphrase database(0.00 / 0 votes)Rate these paraphrases:

1. List of paraphrases for "valid":

   validity, válido, effective, validates, meaningful, validate, valuable, worthwhile, able-bodied, sound, invalid, good, true, sari, legitimate, applicable, effectively, viable, tenable, justified, worthy, well-founded, validated

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Words popularity by usage frequency

How to use valid in a sentence?

1. Mike Lee:

   I haven't seen a valid basis for it.

2. Australian Department of Agriculture:

   The Department of Agriculture and Water Resources will be investigating the circumstances, including airline procedures, that led to the dog arriving in Australia, dogs imported to Australia must be accompanied by a valid import permit, and have undergone relevant testing and health checks signed off by a government veterinarian from the exporting country.

3. Brian Langevin:

   Regardless of any specific reason that someone might be identifying as asexual, their identity is valid, they probably put a lot of time and thought into that decision, so it's best to take that at face value and recognize that they understand their identity better than you do.

4. Jonathan Turley:

   If they seize evidence of another crime, they are allowed to share with other prosecutors or investigators provided the information was obtained legally with a valid search warrant, it would probably be challenged in court, but a judge would be unlikely to throw it out if it was obtained validly.

5. Eddie Phillips:

   It is a valid criticism to say we have not convinced the public to walk more appreciably, and those recommendations will remain, but if we can now recommend to patients that, ‘Gees, if you just get up out of your chair when the commercial comes on or drink more water and have to go to the bathroom,’ even that is enough to break up the prolonged sedentary bouts they describe in the research.