The solar zenith angle is the angle between the sun and the zenith. A few synonyms for this term include the solar altitude, solar height, solar angle of elevation, and solar elevation angle. These synonyms are commonly used in astronomy and geography. They refer to the height of the sun in the sky and provide crucial information about the intensity and distribution of solar radiation on the earth's surface. Although each term may have subtle differences in definition, they serve the same purpose in measuring the position of the sun relative to the observer. These synonyms are important tools for understanding and predicting weather patterns and climate change.