Additional items or materials that are provided to enhance or support something.

संवर्धनात्मक सामग्री

English Usage: She received several supplementaries to help with her research project.

Hindi Usage: उसे अपने शोध परियोजना के लिए कई संवर्धनात्मक सामग्री मिली।

An additional period or insertion in a chronological sequence, often used in a technical context.

संवर्धनात्मक (Sangvardhanatmak)

English Usage: The intercalary days in the calendar help to align it with the solar year.

Hindi Usage: कैलेंडर में संवर्धनात्मक दिन सूर्य वर्ष के साथ इसे समन्वित करने में मदद करते हैं।