say it: vuh-VAY-shuhs
vivacious is an adjective meaning "vigorous and animated". It is pronounced /vəˈveɪʃəs/ — vuh-VAY-shuhs. It carries one recorded sense.
Definitions, synonyms and semantic relations for vivacious come from Princeton University’s WordNet. The pronunciation comes from the CMU Pronouncing Dictionary. Commonness is measured against a corpus of everyday English. Full sources and licences.