Etymology tree Latin sordēs Proto-Indo-European *-éh₁ti Proto-Indo-European *-yeti Proto-Indo-European *-éh₁yeti Proto-Italic *-ēō Latin -eō Latin sordeō Proto-Indo-European *dʰeh₁-der. Proto-Italic *-iðos Latin -idus Latin sordidusder. Middle English sordid ▲ Latin sordiduslbor. French sordideder. English sordid From Middle English sordide, from Latin sordidus. Alternatively from French sordide.