used to refer to two people or things together
दोनों
English Usage: Both Maria and John attended the meeting.
Hindi Usage: मीटिंग में दोनों मारिया और जॉन उपस्थित थे।
referring to two items or groups as a single unit
English Usage: Both options are available for you to choose from.
Hindi Usage: आपके लिए दोनों विकल्प उपलब्ध हैं।
used to refer to two previously mentioned items or people
English Usage: He bought both to try them out.
Hindi Usage: उसने दोनों खरीदे ताकि उन्हें आजमाए।