light fantastic adjective 1noun 1forms 1 adjective1 •(no longer used) Of or relating to nimble or elegant dancing; of dancing, comprising agile footwork.He suddenly started off into a variety of light fantastic flights and jiggetty jiggetty jumps. — 1911 noun1 •(old-fashioned) A dance or the act of dancing.Weather permitting Ragtime Rastus will dance a light fantastic, and Jefferies will once more swap punches with Johnstone in a 20-round contest at 7.30 to-night. — 1918 formslight fantastics
