Meaning of how in English
Interrogative adverb
1. in what way or using what method; by what means or process
How do you spell your name?
2. to what degree, extent, or amount; at what rate
"How much is it?" "It's $40."
3. for what reason or purpose; under what circumstances
How did it happen?
4. to what effect or with what meaning
How do you mean?
5. in what state or condition of health
How do you feel?
6. asking what something or someone is like
How's your new teacher?
7. very or greatly; how great or fine
How nice!
This is how he behaved toward me.
How do you spell your name?