Definition
Meaning of 'invalid'
Meaning of 'invalid' (Webster Dictionary)
1. Invalid 
[ a.]
- Of no force, weight, or cogency; not valid; weak. [ a.]- Having no force, effect, or efficacy; void; null; as, an invalid contract or agreement.
- A person who is weak and infirm; one who is disabled for active service; especially, one in chronic ill health.
2. Invalid [ n.]
- Not well; feeble; infirm; sickly; as, he had an invalid
daughter. [ n.]3. Invalid [ v. t.]
- To make or render invalid or infirm. [ v. t.]- To classify or enroll as an invalid.
Meaning of 'invalid' (Princeton's WordNet)
1. invalid [ v]
[ v]Meaning (1):
- injure permanently
- injure permanently
Example in sentence:
- He was disabled in a car accident
2. invalid [ a]
[ a]Meaning (2):
- having no cogency or legal force
- having no cogency or legal force
Example in sentence:
- an invalid driver's license;
- invalid reasoning
3. invalid [ s]
[ s]Meaning (3):
- no longer valid
- no longer valid
Example in sentence:
- the license is invalid
See 'invalid' also in:
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