excited vs overexcited

excited and overexcited both are adjectives.

Word	Noun	Adjective	Verb	Adverb
excited	No	Yes	No	No
overexcited	No	Yes	No	No

excited (adjective)	overexcited (adjective)
in an aroused state	unduly excited
(of persons) excessively affected by emotion
(of e.g. a molecule) made reactive or more reactive
marked by uncontrolled excitement or emotion