English edit

Etymology edit

An alteration of the Latin dēsidiōsus (slothful), from dēsidia (idleness, indolence, sloth), from dēsideō (I sit idle), from (completely, thoroughly) + sedeō (I sit); compare desidiose.

Adjective edit

desidious (comparative more desidious, superlative most desidious)

  1. (obsolete) Lazy, idle, slothful.