Altimetry refers to the measurement of altitude or elevation above sea level. There are several synonyms for this word, which can be used interchangeably depending on the context. Some of these synonyms include altitude measurement, height measurement, elevation reading, elevation measurement, and altitude calculation. These terms are commonly used in fields such as geology, aviation, and oceanography, where precise measurement of altitude is necessary for various purposes. Whether it is measuring the height of a mountain or the depth of the ocean, altimetry provides essential information for researchers, scientists, and engineers. By using these synonyms, one can communicate the concept of altimetry accurately and efficiently.