untrue (adj.)not according with the facts;
unfortunately the statement was simply untrue
untrue (adj.)not true to an obligation or trust; "is untrue to his highest opportunity and duty"-Bruno Laske;
untrue (adj.)not accurately fitted; not level;
off-level floors and untrue doors and windows
Synonyms: out of true
untrue (adj.)(used especially of persons) not dependable in devotion or affection; unfaithful;