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Pronunciation varies by accent · noun
(aviation) The process of increasing the rotational speed of a turbine engine, causing an increase in thrust..
Use spool up when its meaning, tone and grammar fit the full sentence. A synonym is not always a direct replacement.
Spool up means (aviation) The process of increasing the rotational speed of a turbine engine, causing an increase in thrust..
The closest synonym depends on the sentence and intended sense.
Possible antonyms include spooldown.
Use spool up where its definition matches the intended context.
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