Origin: Latin suffix -ous
Vigorous has 3 different meanings across 1 category:
characterized by forceful and energetic action or activity
"a vigorous hiker"
"gave her skirt a vigorous shake"
"a vigorous campaign"
"a vigorous foreign policy"
"vigorous opposition to the war"
strong and active physically or mentally
"a vigorous old man who spent half of his day on horseback"
Physically strong and active.
"After a vigorous morning run, she felt her muscles buzzing with energy."