Existing in large numbers.

बड़ी संख्या में

English Usage: There are many options to choose from.

Hindi Usage: चुनने के लिए कई विकल्प हैं।

A large number of something.

बहुत सारी चीजें

English Usage: Many students attended the lecture.

Hindi Usage: कई छात्रों ने व्याख्यान में भाग लिया।

To a great extent; in a large or significant way.

बहुत अधिक तरीके से

English Usage: She many times asked for help.

Hindi Usage: उसने कई बार मदद मांगी।