untrue

(s) not according with the facts
- unfortunately the statement was simply untrue
(s) not true to an obligation or trust
- "is untrue to his highest opportunity and duty"-Bruno Laske
(s) not accurately fitted; not level
- the frame was out of true
- off-level floors and untrue doors and windows
out of true,
(s) (used especially of persons) not dependable in devotion or affection; unfaithful
- a false friend
- when lovers prove untrue
false,

out of true false

untrod