invalid
in
ˈɪn
in
va
lid
lɪd
lid
British pronunciation
/ˈɪnvəlɪd/

Definition & Meaning of "invalid"in English

Invalid
01

a person who is too ill or disabled to care for themselves or participate in normal activities

example
Examples
The caregivers were trained to attend to the needs of invalids, ensuring their well-being.
to invalid
01

to injure or disable someone, making them incapable of functioning or taking care of themselves

example
Examples
The accident invalided him, leaving him unable to work for months.
02

to discharge or excuse someone from a position or role because they are no longer physically capable due to an illness or injury

example
Examples
He was invalided from the army after a severe knee injury.
invalid
01

officially or legally unacceptable

example
Examples
The judge ruled the contract invalid due to discrepancies in its terms.
02

logically flawed or unsupported by evidence

example
Examples
His argument was invalid because it lacked proper evidence to back his claims.
03

(of a person) sick or disabled and unable to do normal activities

example
Examples
The once-vibrant man became invalid after his stroke left him unable to walk.
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