motiveless en · ADJ
Etymology
Etymology tree Anglo-Norman motifder. Middle French motifder. Proto-Indo-European *m(y)ewh₁- Proto-Indo-European *-yeti Proto-Indo-European *-éyeti Proto-Indo-European *m(y)owh₁éyeti Proto-Italic *moweō Latin moveō Latin mōtus Proto-Indo-European *-wós Proto-Indo-European *-iHwósder. Latin -īvus Late Latin mōtīvumder. Middle English motif English motive 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 motiveless From motive + -less.
Meanings
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(not-comparable) Without a motive.
He was interested in their genuine, yet refined simplicity; and, moreover, the most worn and worldly natures vindicate their humanity by occasional preferences and motiveless likings.
1834, L[etitia] E[lizabeth] L[andon], chapter XIV, in Francesca Carrara. […], volume II, London: Richard Bentley, […], (successor to Henry Colburn), →OCLC, page 167:This seems to have been a motiveless crime: no money was stolen, and nobody had cause to hate the victim.