un·true 
/ˌʌnˈtru:/ adjective
/ˌʌnˈtru:/ adjective [more untrue; most untrue] 1 : not true : false
▪ The allegations are untrue. ▪ He made untrue statements to the press. 2 literary + old-fashioned : not loyal to someone or something : not honest
▪ Her lover had been untrue.
▪ The allegations are untrue. ▪ He made untrue statements to the press.
▪ Her lover had been untrue.
