shaft horsepower

noun

Definition of shaft horsepower 

: horsepower transmitted by an engine shaft

Examples of shaft horsepower in a Sentence

Recent Examples on the Web

One likely upgrade is the Army’s Improved Turbine Engine, which would increase the Apache’s horsepower to a total of 6,000 shaft horsepower. Kyle Mizokami, Popular Mechanics, "Boeing Has a Plan to Keep the Apache Flying Into the 2060s," 30 May 2018

These example sentences are selected automatically from various online news sources to reflect current usage of the word 'shaft horsepower.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.

First Known Use of shaft horsepower

1908, in the meaning defined above

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The first known use of shaft horsepower was in 1908

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