degree day degree centigrade • degree fahrenheit · · · Info · Definitions · Synonyms · Characters · · degree day · · Text Common · · Latin · · Scripts 10 · · Length 2 · · Syllables Definitions · · · (noun) the day on which university degrees are conferred. Synonyms: commencement day, degree day. · · Noun Definition 1 (noun) a unit used in estimating fuel requirements for heating a building. Synonyms: degree day. · · Noun Definition 2 Synonyms · · · commencement day · · Synonym 1 Characters · · space U+0020 a latin small letter a U+0061 d latin small letter d U+0064 e latin small letter e U+0065 g latin small letter g U+0067 r latin small letter r U+0072 y latin small letter y U+0079