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

Adjective

(en adjective)

Having great enthusiasm.

He was very excited about his promotion.

* 2011 , (Rebecca Black) featuring

Yesterday was Thursday, Thursday

Today i-is Friday, Friday

We-we-we so excited

We so excited

We gonna have a ball today.

(physics) Being in a state of higher energy.

The excited electrons give off light when they drop to a lower energy state.

Having an erection; erect.