English dictionary
invalid
adjectivePronunciation
ɪnˈvæl.ɪd
Audio pronunciation
Parts of speech
Definitions
adjective
- no longer valid
adjective
- having no cogency or legal force
noun
- someone who is incapacitated by a chronic illness or injury
verb
- injure permanently
verb
- force to retire, remove from active duty, as of firemen
Example sentences
the license is invalid
invalid reasoning
an invalid driver's license
He was disabled in a car accident