false

1. (noun) One of two options on a true-or-false test. 2. (adjective) Untrue, not factual, factually incorrect. 3. (adjective) Based on factually incorrect premises. 4. (adjective) Spurious, artificial. 5. (adjective) Of a state in Boolean logic that indicates a negative result. 6. (adjective) Uttering falsehood; dishonest or deceitful. 7. (adjective) Not faithful or loyal, as to obligations, allegiance, vows, etc.; untrue; treacherous. 8. (adjective) Not well founded; not firm or trustworthy; erroneous. 9. (adjective) Not essential or permanent, as parts of a structure which are temporary or supplemental. 10. (adjective) Used in the vernacular name of a species (or group of species) together with the name of another species to which it is similar in appearance. 11. (adjective) Out of tune. 12. (adverb) In a dishonest and disloyal way; falsely.