1. (n.) Animation; spiritedness; liveliness; sprightliness; as, the vivacity of a discourse; a lady of great vivacity; vivacity of countenance.
2. (n.) The quality or state of being vivacious.
3. (n.) Tenacity of life; vital force; natural vigor.
Thesaurus Entries
activity, alacrity, animal spirits, animate existence, animation, anxiety, anxiousness, appetite, ardor, avidity, avidness, being alive, birth, breathless impatience, breeziness, brio, briskness, bubbliness, capersomeness, cheerful readiness, coltishness, dash, eagerness, ebullience, effervescence, elan, energy, enthusiasm, esprit, existence, exuberance, forwardness, friskiness, frolicsomeness, gaiety, gamesomeness, gayness, glow, gust, gusto, having life, heartiness, immortality, impatience, impetuosity, impetus, joie de vivre, keen desire, keenness, life, lifetime, liveliness, living, long life, longevity, lustiness, mettle, moxie, pep, peppiness, perkiness, pertness, piquancy, piss and vinegar, pizzazz, playfulness, poignancy, promptness, pungency, quickness, raciness, readiness, robustness, rollicksomeness, rompishness, skittishness, sparkle, spirit, spiritedness, spirits, sportiveness, sprightliness, spriteliness, verve, viability, vigor, vim, vitality, vivaciousness, vividness, warmth, zest, zestfulness, zip
