Definition: In what way or manner; by what means; used to ask about the condition or quality of something.
Variation.
Old variation; still used today in the 21st century but less used.
Related signs: how many, how much.
Other WH-Questions: WHAT, WHICH, WHERE, WHEN, WHY, WHO.
Sentence example: HOW YOU? for "How are you?"
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.