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