A person or entity competing against another.

A competitor in sports or other contests.

प्रतियोगी

English Usage: The athlete trained hard to defeat her rival.

Hindi Usage: योद्धा ने अपने प्रतियोगी को हराने के लिए मेहनत की।

To compete with someone.

To be in competition with.

प्रतियोगिता में होना

English Usage: Their products rival each other in quality.

Hindi Usage: उनके उत्पाद गुणवत्ता में एक-दूसरे से प्रतियोगिता में हैं।