invalid
/ɪnˈvæl.ɪd/noun, verb, adjective3 syllables
Invalid means: having no cogency or legal force.
Synonyms for invalid20
noun, as in someone who is incapacitated by a chronic illness or injury
shut-in
adjective, as in having no cogency or legal force
bad, uncollectible, fallacious, unsound, false, spurious, invalidated, nullified, null, void, sophistic, sophistical, illegitimate
adjective, as in no longer valid
Opposites of invalid
What does invalid mean?5
adjective
1
having no cogency or legal force“invalid reasoning”
2
no longer valid“the license is invalid”
verb
1
injure permanently“He was disabled in a car accident”
2
force to retire, remove from active duty, as of firemen
noun
1
someone who is incapacitated by a chronic illness or injury
Definitions from the Open English WordNet, CC BY 4.0.
Invalid in a sentence
- The contract, if you were forced to sign it, is invalid.CM
- This agreement is invalid, unless you bring it in black and white.unknown
- As of tomorrow, this e-mail address will be invalid.CK
- If you were forced to sign that contract, then it's invalid.CK
- If you were forced to sign it, the contract is invalid.CK
- If you were forced to sign the contract, it's invalid.CK
- The password reset link was invalid, possibly because it has already been used.Nicat
- From tomorrow this email address will be invalid.unknown
Sentences from Tatoeba, CC BY 2.0 FR, credited to their authors.
Forms of invalid
as a noun
- plural
- invalids
as a verb
- past tense
- invalided
- present participle
- invaliding
- third-person singular
- invalids
- past participle
- invalided