vigorous
1. [ adjective ] characterized by forceful and energetic action or activity
Examples:

"a vigorous hiker" "gave her skirt a vigorous shake" "a vigorous campaign" "a vigorous foreign policy" "vigorous opposition to the war"

Related terms: energetic
2. [ adjective ] strong and active physically or mentally
Examples:

"a vigorous old man who spent half of his day on horseback"- W.H.Hudson

Related terms: robust
Similar spelling:   vigorously
  vigorish
  viceroyship
  vicarious