What does invalid mean or Definition?

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List of meaning for invalid

not binding or acceptable

invalid, shut-in(adj)

someone who is incapacitated by a chronic illness or injury

invalid(adj)

having no cogency or legal force

"invalid reasoning"; "an invalid driver's license"

invalid(verb)

no longer valid

"the license is invalid"

invalid(verb)

force to retire, remove from active duty, as of firemen

disable, invalid, incapacitate, handicap(verb)

injure permanently

"He was disabled in a car accident"

chronically or repeatedly suffering from poor health

an old and now invalid woman who rarely gets out anymore

having no legal or binding force

the treaty is invalid once one side violates it

not being in agreement with what is true

that's an invalid assumption on your part

not using or following good reasoning

an argument which has one untrue premise is invalid

having no basis in reason or fact

an invalid claim that can be easily disproved by the facts

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