1.VerbTo stir the emotions of; to cause to feel excitement.
"The fireworks which opened the festivities excited anyone present."
2.VerbTo arouse or bring out (e.g. feelings); to stimulate.
"Favoritism tends to excite jealousy in the ones not being favored.; The political reforms excited unrest among the population.; Smugglers operating secretly so as not to excite suspicion."
3.VerbTo 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."
4.VerbTo energize (an electromagnet); to produce a magnetic field in.