Definition of "jetpack" []

• A backpack that is maneuvered by jets and permits an astronaut to move about alone in space away from a spacecraft. (noun)

American Heritage(R) Dictionary of the English Language, Fifth Edition. Copyright (c) 2011 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

• "It comes down to this: a jetpack is only as awesome as the enemies it goes up against."
• "It's will blasting off with his jetpack is looks very cool."
• "Next to a plane, however, a jetpack is no toy, but it’s not a plane!"