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Definitions

propulsion

[pruh-puhl-shuhn] / prəˈpʌl ʃən /


Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Its service module, providing propulsion and power, was developed by the European Space Agency, with Airbus serving as lead contractor.

From The Wall Street Journal • Apr. 1, 2026

Artemis 2 will then follow a so-called "free-return" trajectory, designed to use the Moon's gravity to send it back towards Earth without propulsion.

From Barron's • Mar. 25, 2026

This understates the reality: Experts have concluded that Mr. White’s exotic propulsion doesn’t work.

From The Wall Street Journal • Mar. 20, 2026

New research from Arizona State University shows that bacteria can travel in unexpected ways even when their usual propulsion system fails.

From Science Daily • Mar. 13, 2026

Nobody in the propulsion area was going to win anything.

From "October Sky" by Homer Hickam