Adjective

(er)

Airy; showy; finical; hence, characterized by an affected or fantastical manner.

The courtier was a jaunty fellow, attuned to the esoteric court gossip and attentive to the least beneficial wind of favor blowing from the throne.

Dapper or stylish.

He wore a jaunty outfit that was all the rage.

Ostentatiously self-confident.

He walked down the street with a jaunty swaggering step, as if daring others less perfectly satisfied to intrude upon his good mood.

Adjective

(en adjective)

Pulsing with energy or activity

He has a vibrant personality.

Lively and vigorous

Vibrating, resonant or resounding

* {{quote-journal

, year=1770 , title=The Empire of Love. / A Philosophical Poem. , journal=Miscellanies, in Verse and Prose, English and Latin , page=111 , publisher=T. Bensley, for J. White , author=Anthony Champion , passage=Mock their pale vigils, void and vain, / Whether, more curious than humane, / Like Augurs old, they pore / On the still-vibrant fibre's frame;}}

* {{quote-book

, title=The Singing of the Future , author=David Thomas Ffrangcon-Davies , publisher=J. Lane , year=1905 , page=258 , passage=A vibrant voice in the true sense is of course desirable}}

(of a colour) bright