To decrease in size, amount, or importance.

घटाना

English Usage: His enthusiasm for the project diminished over time.

Hindi Usage: समय के साथ, उसके प्रोजेक्ट के प्रति उत्साह घट गया।

Reduced in size, importance, or strength.

घटित

English Usage: Her opportunities for advancement have become diminished.

Hindi Usage: उसके उन्नति के अवसर घटित हो गए हैं।