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propulsion
Language
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Pronunciation
change
IPA
(
key
)
:
/prəˈpʌlʃən/
Audio (UK)
(
file
)
Noun
change
Singular
propulsion
Plural
propulsions
(
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
change
propel
propulsive