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Definition of altimeter
: an instrument for measuring altitude; especially : an aneroid barometer designed to register changes in atmospheric pressure accompanying changes in altitude
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Recent Examples of altimeter from the Web
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Mr. Davidson used a Ziplevel altimeter to determine the elevation, in relation to mean sea level, of various parts of the house — most critically the basement floor.
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The 11-foot-long arm is riding aboard along with six other science gadgets, which include cameras, spectrometers, a laser altimeter, and an X-ray imaging system.
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TIRED: Complex procedure for calibrating altimeter and barometer.
These example sentences are selected automatically from various online news sources to reflect current usage of the word 'altimeter'. Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.
Origin and Etymology of altimeter
Latin altus + English -meter
ALTIMETER Defined for English Language Learners
altimeter
playDefinition of altimeter for English Language Learners
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: an instrument used for measuring the altitude of something (such as an airplane or a mountain)
Learn More about altimeter
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See words that rhyme with altimeter Britannica.com: Encyclopedia article about altimeter
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