passionless

adj

Etymology: Etymology tree Proto-Indo-European *peh₁- Proto-Indo-European *-tós Proto-Indo-European *ph₁tós Proto-Italic *patosder.? Proto-Indo-European *pet-der.? Latin patior Proto-Indo-European *-tis Proto-Indo-European *-Hō Proto-Indo-European *-tiHō Proto-Italic *-tiō Latin -tiō Latin passiōbor. Old English passion ▲ Latin passiōbor. Old French passionbor. Middle English passioun English passion Proto-Indo-European *lewh₁- Proto-Indo-European *lewHs-der. Proto-Germanic *leusaną Proto-Germanic *lausaz Proto-Germanic *-lausaz Proto-West Germanic *-laus Old English -lēas Middle English -les English -less English passionless From passion + -less.

1. Lacking in passion.

   “The lecturer had a cold, passionless approach towards his subject.”

   “Summer is the most passionless season to me.”