Longman Dictionary English From Longman Dictionary of Contemporary EnglishRelated topics: Musicsol-fasol-fa /ˌsɒl ˈfɑː $ ˌsoʊl-/ noun [uncountable] APMthe system in which the notes of the musical scale are represented by seven short words, do, re, mi, fa, so, la, ti, which are used especially in singingOrigin sol-fa (1500-1600) sol + fa ldoceonline.com