adjective, fals⋅er, fals⋅est, adverb | 1. | not true or correct; erroneous: a false statement. |
| 2. | uttering or declaring what is untrue: a false witness. |
| 3. | not faithful or loyal; treacherous: a false friend. |
| 4. | tending to deceive or mislead; deceptive: a false impression. |
| 5. | not genuine; counterfeit. |
| 6. | based on mistaken, erroneous, or inconsistent impressions, ideas, or facts: false pride. |
| 7. | used as a substitute or supplement, esp. temporarily: false supports for a bridge. |
| 8. | Biology. having a superficial resemblance to something that properly bears the name: the false acacia. |
| 9. | not properly, accurately, or honestly made, done, or adjusted: a false balance. |
| 10. | inaccurate in pitch, as a musical note. |
| 11. | dishonestly; faithlessly; treacherously: Did he speak false against me? |
| 12. | play someone false, to betray someone; be treacherous or faithless. |

false (fôls) adj. fals·er, fals·est
[Middle English fals, from Old English, counterfeit, and from Old French, false, both from Latin falsus, from past participle of fallere, to deceive.] false'ly adv., false'ness n. |