Propulsion

Definitions

1. The process of propelling, driving, or pushing, typically forward or onward; a propulsive force or impulse.
   countable, uncountable
2. That which propels.
   countable, uncountable

Equivalents

Examples

“However, nuclear propulsion provides a very high specific impulse and consistent, long duration energy source.”

“This propulsion provides an initial velocity for the vehicle in a short time span.”

“Solar-electric propulsion accelerates a spacecraft by means of a low-thrust ion jet.”

CEFR level