vanity

Selfesteem is likely misspelled.

Selfesteem has no English definition.

As a noun vanity

is that which is vain, futile, or worthless; that which is of no value, use or profit.

In obsolete terms the difference between ambition and vanity

is that ambition is the act of going about to solicit or obtain an office, or any other object of desire; canvassing while vanity is any idea, theory or statement that is without foundation.

As nouns the difference between ambition and vanity

is that ambition is eager or inordinate desire for some object that confers distinction, as preferment, honor, superiority, political power, or literary fame; desire to distinguish one's self from other people while vanity is that which is vain, futile, or worthless; that which is of no value, use or profit.

As a verb ambition

is to seek after ambitiously or eagerly; to covet.