How to sign "false" in American Sign Language (ASL)?
Meaning: Not according with truth or fact; incorrect; untrue.
Pronunciation/articulation: Dominant forefinger swings by the cheek once or twice (depending on the contextual meanings).
Regional variation.
Pronunciation/articulation: Dominant forefinger swings by the nose once or twice (depending on the contextual meanings).
Related signs: FAKE, INCORRECT, UNTRUE, WRONG, FALLACIOUS, COUNTERFEIT, FRAUD.
Opposite: TRUE.
First 100 words.
As you feel more comfortable with the first few hundreds of ASL signs, progress further with your vocabulary and learn signing more.