false

fɔːls
fɒls

adjective

not according with truth or fact; incorrect.

he was feeding false information to his customers

incorrect,untrue,wrong,erroneous,fallacious,faulty,flawed,distorted,inaccurate,inexact,imprecise,invalid,unfounded,untruthful,fictitious,concocted,fabricated,invented,made up,trumped up,unreal,counterfeit,forged,fraudulent,spurious,misleading,deceptive