VIGOROUSLY

vigorously, smartly

(adverb) with vigor; in a vigorous manner; “he defended his ideas vigorously”

Source: WordNet® 3.1

Etymology

Adverb

vigorously (comparative more vigorously, superlative most vigorously)

With intense energy, force or vigor

Synonyms

• energetically

• forcefully

• powerfully

Source: Wiktionary

VIGOROUS

Vig"or*ous, a. Etym: [Cf. OF. vigoros, F. vigoureux, LL. vigorosus.]

1. Possessing vigor; full of physical or mental strength or active force; strong; lusty; robust; as, a vigorous youth; a vigorous plant. Famed for his valor, young, At sea successful, vigorous and strong. Waller.

2. Exhibiting strength, either of body or mind; powerful; strong; forcible; energetic; as, vigorous exertions; a vigorous prosecution of a war. The beginnings of confederacies have been always vigorous and successful. Davenant.

– Vig"or*ous*ly, adv.

– Vig"or*ous*ness, n.

Source: Webster’s Unabridged Dictionary 1913 Edition