1in·val·id 
/ɪnˈvæləd/ adjective
/ɪnˈvæləd/ adjective : not valid: such as a : having no force or effect
▪ The judge declared that the contract was invalid.
b : not based on truth or fact : not logical or correct
▪ an invalid argument
▪ The judge declared that the contract was invalid.
b : not based on truth or fact : not logical or correct
▪ an invalid argument
