prosperous

/ˈprä-sp(ə-)rəs/

Middle English, from Latin prosperus "agreeable to one's wishes, successful, (of omens) propitious" (going back to *pro-sparo-, from pro- + *sparo-, going back to Indo-European *sph-ró- "thriving") + -ous -ous

adjective

  1. auspicious, favorable

  2. marked by success or economic well-being

  3. enjoying vigorous and healthy growth : flourishing