Definition of how

• adv. - In what manner or way; by what means or process.
• adv. - To what degree or extent, number or amount; in what proportion; by what measure or quality.
• adv. - For what reason; from what cause.
• adv. - In what state, condition, or plight.
• adv. - By what name, designation, or title.
• adv. - At what price; how dear.