'Motiveless' definitions:
Definition of 'motiveless'
From: WordNet
adjective
Occurring without motivation or provocation; "motiveless malignity"; "unprovoked and dastardly attack"- F.D.Roosevelt [syn: motiveless, unprovoked, wanton]
Definition of 'Motiveless'
From: GCIDE
- Motiveless \Mo"tive*less\, a. Destitute of a motive; not incited by a motive. -- {Mo"tive*less*ness}, n. --G. Eliot. [1913 Webster]