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Word

invalid, adj.
more info no longer valid
<adj.all>

invalid

sample sentences

"the license is invalid"
semantic pointers
similar to
expired
more info having no cogency or legal force
<adj.all>

invalid

sample sentences

"invalid reasoning"
"an invalid driver's license"
lexical pointers
antonym
valid
derivationally related form
invalidness invalidity
semantic pointers
also see
illegitimate
similar to
bad, uncollectible fallacious, unsound false spurious invalidated, nullified null, void sophistic, sophistical