invalid 1
adjectivedomain: all adj
Princeton WordNet [ver.3.1]
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EnglishDefinition
having no cogency or legal force
Examples
- 1.invalid reasoning
- 2.an invalid driver's license
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EnglishAntonym
valid 1
adjective
well grounded in logic or truth or having legal force
Derivationally related form
invalidity 1
noun
illogicality as a consequence of having a conclusion that does not follow from the premisses
invalidness 1
noun
illogicality as a consequence of having a conclusion that does not follow from the premisses
Also see
illegitimate 2
adjective
of marriages and offspring; not recognized as lawful
Similar_to
bad 6
adjective
not capable of being collected
fallacious 1
adjective
containing or based on a fallacy
false 3
adjective
erroneous and usually accidental
spurious 1
adjective
ostensibly valid, but not actually valid
invalidated 1
adjective
deprived of legal force
