Definitions of untrue

1. Untruly.

2. not accurately fitted; not level; " the frame was out of true"; " off- level floors and untrue doors and windows"

3. not true to an obligation or trust; " is untrue to his highest opportunity and duty"- Bruno Laske

4. Not true; false; contrary to the fact; as, the story is untrue.

5. Not faithful; inconstant; false; disloyal.

6. False; disloyal; faithless.

7. Lacking truth; not true; false.

8. Not true; contrary to the fact; not faithful to another; false; disloyal; inconstant, as a lover.

9. Contrary to the fact; false; not faithful or true to another.