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/
invalid
❌
invalid
adjective, noun
/ˈɪnvəlɪd/ (adjective), /ɪnˈvælɪd/ (noun)
invade
invalidate
Meaning
Not valid; having no force or effect. Also refers to a person too weak or ill to care for themselves.
Example Sentences
The court declared the contract
invalid
.
Example Expressions
invalid argument
Synonyms
void, ineffective, worthless, weak, ill
Antonyms
valid, sound, effective
Collocations
invalid contract, invalid data, invalid reason
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