व्यर्थvyarthaa.Useless, vain, fruitless, unprofitable; व्यर्थं यत्र कपीन्द्रसख्यमपि मे U.3.45.
[विगतोऽर्थः प्रयोजनं वाऽस्य]
कोशःDictionaries
V. S. Apte, The Practical Sanskrit–English Dictionary. Look up any word of the Gita in Devanagari, IAST or Harvard-Kyoto, or browse the headwords letter by letter.