Meaning : Characterized by forceful and energetic action or activity.
Example :
A vigorous hiker.
Gave her skirt a vigorous shake.
A vigorous campaign.
A vigorous foreign policy.
Vigorous opposition to the war.
Meaning : Strong and active physically or mentally.
Example :
A vigorous old man who spent half of his day on horseback.
Vigorous meaning in Bengali (Bangla).