propulsion

Pronunciation

• IPA ^(key): /prəˈpʌlʃən/

• Audio (UK)

  (file)

Noun

Singular propulsion

Plural propulsions

1. (countable & uncountable) Propulsion is a force that makes something move, by pushing it or pulling on it.

   The rocket needed a lot of propulsion from the engine to fly upwards.

Related words

• propel
• propulsive