half hour half hose • half-hourly · · · Info · Definitions · Synonyms · Characters · · half hour · · Text Common · · Latin · · Scripts 9 · · Length Definitions · · · (noun) a half of an hour. Synonyms: half-hour, 30 minutes. · · Noun Definition 1 Synonyms · · · one-half · · Synonym 1 half · · Synonym 2 Characters · · space U+0020 a latin small letter a U+0061 f latin small letter f U+0066 h latin small letter h U+0068 l latin small letter l U+006C o latin small letter o U+006F r latin small letter r U+0072 u latin small letter u U+0075