Noun

(label) The sense or ability of sight.

Something seen; an object perceived visually.

* 1610 , , I. ii. 270:

For to a vision so apparent rumour / Cannot be mute

*{{quote-book, year=1892, author=(James Yoxall)

, chapter=7, title= The Lonely Pyramid , passage=It was the Lost Oasis, the Oasis of the vision in the sand. […] Deep-hidden in the hollow, beneath the cliffs, it lay; and round it the happy verdure spread for many a rood. […] Yes, the quest was ended, the Lost Oasis was the Found!}}

(label) Something imaginary one thinks one sees.

(label) Something unreal or imaginary; a creation of fancy.

(John Locke)

(label) An ideal or a goal toward which one aspires.

(label) A religious or mystical experience of a supernatural appearance.

(label) A person or thing of extraordinary beauty.

Noun

(en-noun)

(uncountable, countable) 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.

My son, John, wants to be a firefighter very much. He has a lot of ambition .

* Burke

the pitiful ambition of possessing five or six thousand more acres

(countable) An object of an ardent desire.

My ambition is to own a helicopter.

A desire, as in (sense 1), for another person to achieve these things.

(uncountable) A personal quality similar to motivation, not necessarily tied to a single goal.

(obsolete) The act of going about to solicit or obtain an office, or any other object of desire; canvassing.

* Milton

[I] used no ambition to commend my deeds.