Overambitious
Part of speech: adjective
Definition: Excessively ambitious
Ambitious
Part of speech: adjective
Definition: Possessing, or controlled by ambition; greatly or inordinately desirous of power, honor, office, superiority, or distinction.Strongly desirous—followed by "of" or the infinitive; as, ambitious to be or to do something.Springing from, characterized by, or indicating, ambition; showy; aspiring.
Example sentence: Great nations are simply the operating fronts of behind-the-scenes, vastly ambitious individuals who had become so effectively powerful because of their ability to remain invisible while operating behind the national scenery.