AMBITION n.
An eager, and sometimes an inordinate, desire for preferment, honor, superiority, power, or the attainment of something. Cromwell, I charge thee, fling a way ambition: By that sin fell the angels. Shak. The pitiful ambition of possessing five or six thousand more acres. Burke.
AMBITIOUS a.
, or controlled by, ambition; greatly or inordinately desirous of power, honor, office, superiority, or distinction. Yet Brutus says he was ambitious, And Brutus is an honorable man. Shak.