For the most part; mainly
For the most part; primarily
मुख्यतः
English Usage: The students are mainly focused on their studies.
Hindi Usage: छात्र मुख्यतः अपनी पढ़ाई पर ध्यान केंद्रित कर रहे हैं।
To a great extent; mainly
English Usage: She was chiefly responsible for the organization's success.
Hindi Usage: वह संगठन की सफलता के लिए मुख्यतः जिम्मेदार थी।
Most importantly; mainly
English Usage: The project was principally funded by public donations.
Hindi Usage: यह प्रोजेक्ट मुख्यतः जनता के दान से वित्त पोषित किया गया था।