EXCITED

To stir the emotions of.

"The fireworks which opened the festivities excited anyone present."

To arouse or bring out (e.g. feelings); to stimulate.

"Favoritism tends to excite jealousy in the ones not being favored."

To cause an electron to move to a higher than normal state; to promote an electron to an outer level.

"By applying electric potential to the neon atoms, the electrons become excited, then emit a photon when returning to normal."

Having great enthusiasm.

"He was very excited about his promotion."

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.