untrue
Definitions
Not in accordance with fact or reality; false.
Not faithful or loyal to a person, cause, or belief.
Examples
The rumors circulating about the company's bankruptcy are completely untrue.
It is untrue to claim that he was not present at the meeting.
She felt hurt because the accusations made against her were entirely untrue.
Synonyms
false incorrect inaccurate erroneous fallacious fictitious spurious