false

adj

1.
not in accordance with the fact or reality or actuality
Antonym:
true
Derived from:
falseness falsity
2.
arising from error
mistaken
Derived from:
falseness falsity
3.
erroneous and usually accidental
4.
deliberately deceptive
Derived from:
falseness falsity
5.
inappropriate to reality or facts
delusive
Derived from:
falseness falsity
6.
not genuine or real; being an imitation of the genuine article
fake faux imitation simulated
7.
designed to deceive
8.
inaccurate in pitch
off-key sour
9.
10.
(used especially of persons) not dependable in devotion or affection; unfaithful
untrue
Derived from:
falseness falsity