Untrue, not factual, factually incorrect. / Based on factually incorrect premises. / Spurious, artificial. / Uttering falsehood; dishonest or deceitful.

(electronics, telecommunications, of a decoder) To incorrectly decode noise as if it were a valid signal. / (obsolete) To violate, to betray (a promise, an agreement, one’s faith, etc.).

In a dishonest and disloyal way; falsely.

One of two options on a true-or-false test.

In a false manner.

The characteristic of being false.

plural of false

Third-person singular simple present indicative form of false

(obsolete) Feigned, fake.

simple past tense and past participle of false