adjective, spars·er, spars·est.
Origin of sparse
Word Origin for sparse
1727, from Latin sparsus "scattered," past participle of spargere "to scatter, spread," from PIE root *(s)pregh- "to jerk, scatter" (cf. Sanskrit parjanya- "rain, rain god," Avestan fra-sparega "branch, twig," literally "that which is jerked off a tree," Old Norse freknur "freckles," Swedish dialectal sprygg "brisk, active," Lithuanian sprogti "shoot, bud," Old Irish arg "a drop").