an earnest desire for some type of achievement or distinction, as power, honor, fame, or wealth, and the willingness to strive for its attainment: Too much ambition caused him to be disliked by his colleagues.
the object, state, or result desired or sought after: The crown was his ambition.
desire for work or activity; energy: I awoke feeling tired and utterly lacking in ambition.
to seek after earnestly; aspire to.
strong desire for success, achievement, or distinction