invalid
🇺🇸
/ɪnˈvælɪd/
🇬🇧
/ɪnˈvælɪd/
adjective
R
not accepted by law or rules
The contract became invalid when the terms were broken.
R
not true or correct
His claim was invalid because it had no proof.
R
not recognized by a computer
The system rejected the invalid password.
noun
R
a sick person who needs care
The invalid required constant attention due to his illness.
verb
R
to remove from service due to illness or injury
He was invalid out of the military after his injury.
translation
not accepted by law or rules; not true or correct; not recognized by a computer
a sick person who needs care
to remove from service due to illness or injury
Word Forms
3rd Present
invalids
Past
invalided
Perfect
invalided
Progressive
invaliding
Plural
invalids