solar year solar wind • solarisation · · · Info · Definitions · Synonyms · Characters · · solar year · · Text Common · · Latin · · Scripts 10 · · Length 3 · · Syllables Definitions · · · (noun) the time for the earth to make one revolution around the sun, measured between two vernal equinoxes. Synonyms: solar year, tropical year, astronomical year, equinoctial year. · · Noun Definition 1 Synonyms · · · tropical year · · Synonym 1 astronomical year · · Synonym 2 equinoctial year · · Synonym 3 Characters · · space U+0020 a latin small letter a U+0061 e latin small letter e U+0065 l latin small letter l U+006C o latin small letter o U+006F r latin small letter r U+0072 s latin small letter s U+0073 y latin small letter y U+0079