आशुāśudoing anything quickly, smart, active.
Derived forms and compounds
प्रसन्नचेतसो ह्याशु बुद्धिः पर्यवतिष्ठते ॥
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.