The meaning of FALSE is not genuine. How to use false in a sentence. Synonym Discussion of False.

In a treacherous or faithless manner: play a person false. [Middle English fals, from Old English, counterfeit, and from Old French, false, both from Latin falsus, from past participle of fallere, to deceive.]

FALSE definition: 1. not real, but made to look or seem real: 2. not true, but made to seem true in order to deceive…. Learn more.

Apr 27, 2026 · From Middle English false, fals, from Old English fals (“false; counterfeit; fraudulent; wrong; mistaken”), from Latin falsus (“counterfeit, false; falsehood”), perfect passive participle of fallō …

Find 210 different ways to say FALSE, along with antonyms, related words, and example sentences at Thesaurus.com.

false is an adjective, falseness and falsity are nouns, falsify is a verb, falsely is an adverb: His nervousness created a false impression during the job interview.

FALSE definition: not true or correct; erroneous. See examples of false used in a sentence.

"intentionally untrue, lying," of religion, "not of the true faith, not in accord with… See origin and meaning of false.

False definition: Contrary to fact or truth.

Not in conformity with fact; expressing or comprising what is contrary to fact or truth; erroneous; untrue: as, a false report; a false accusation; a false opinion.