refresher course refresher • refreshful · · · Info · Definitions · Synonyms · Characters · · refresher course · · Text Common · · Latin · · Scripts 16 · · Length 4 · · Syllables Definitions · · · (noun) a course that reviews and updates a topic for those who have not kept abreast of developments. Synonyms: refresher course, refresher. · · Noun Definition 1 Synonyms · · · refresher · · Synonym 1 Characters · · space U+0020 c latin small letter c U+0063 e latin small letter e U+0065 f latin small letter f U+0066 h latin small letter h U+0068 o latin small letter o U+006F r latin small letter r U+0072 s latin small letter s U+0073 u latin small letter u U+0075