1
Being beyond what is usual; exceptional; remarkable.
2
That cannot be measured; limitless.
3
To cease to be seen; vanish from sight.
4
The design, development, production, operation, or use of aircraft.
5
Having a specified fuel or prime mover.
6
The qualities of a hero or heroine; bravery.
7
The branch of knowledge dealing with past events.
8
To apply (something) to a particular purpose; set apart or dedicate to.
9
Having a widespread reputation, usually of a favorable nature; renowned; celebrated.
10
A special, often creative natural ability or skill.
11
To (cause to) become different.
12
A person qualified to operate an airplane, balloon, or other aircraft.
13
Having or showing courage; unafraid of dangerous things.
14
To press against with force in order to move.
15
To go on or continue in time.
