n.1. a. The motion of an object in or through a medium, especially through the earth's atmosphere or through space.
b. An instance of such motion.
c. The distance covered in such motion: the long flight from Seattle to Little Rock.
2. a. The act or process of flying through the air by means of wings.
b. The ability to fly: Flight is characteristic of nearly all birds.
3. A swift passage or movement: barely noticed the flight of time.
4. A scheduled airline run or trip into space: the 7:00 flight to New York; the next flight of the space shuttle.
5. A group, especially of birds or aircraft, flying together.
6. A number of aircraft in the US Air Force forming a subdivision of a squadron.
7. A round of competition, as in a sports tournament.
8. An exuberant or transcendent effort or display: a flight of the imagination; flights of oratory.
9. A series of stairs rising from one landing to another.
10. A curved plate or flange that winds in a spiral around the center shaft of an auger, designed to transport loose material upward or backward along the shaft as the auger rotates. Also called flighting.
11. A set of small samples, as of different kinds of wine or beer, that are served at the same time for comparative tasting.