Of second rank, importance, or value.

द्वितीयक

English Usage: "She chose a secondary option after her first choice was unavailable."

Hindi Usage: "उसने अपनी पहली पसंद के उपलब्ध न होने पर एक द्वितीयक विकल्प चुना."

Something that is second in importance or rank.

माध्यमिक

English Usage: "The secondary education system in the country has seen significant improvements."

Hindi Usage: "देश की माध्यमिक शिक्षा प्रणाली में महत्वपूर्ण सुधार हुए हैं."

To support or assist in secondary matters.

सहायक होना

English Usage: "He was asked to secondary the lead in the project."

Hindi Usage: "उनसे परियोजना में लीड को सहायक बनने के लिए कहा गया था."