The process by which something is overtaken or supplanted by something more effective.

प्रभावशीलता द्वारा अवलीनन

English Usage: The supersession of traditional methods by modern techniques is evident.

Hindi Usage: पारंपरिक विधियों का आधुनिक तकनीकों द्वारा अवलीनन स्पष्ट है।