noun
the science or technique of measuring altitudes
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The study of altimetry involves measuring the height of land or water surfaces above a reference point.
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Altimetry is all about figuring out how high things are above sea level.
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When it comes to altimetry, we're basically just measuring how high stuff is.
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In a metaphorical sense, altimetry can refer to analyzing the levels of success or achievement in different areas of life.