reasonless

/ˈrizənləs/
adjective
  1. Not based on or using reason; illogical or irrational.
    • His reasonless fear of spiders kept him from going into the basement.
    • She couldn't understand his reasonless anger during the meeting.
    • The committee dismissed the proposal as reasonless and impractical.
  2. Having no ability to reason; not capable of logical thought.
    • The robot's reasonless responses frustrated the engineers trying to debug it.
    • According to some old philosophies, animals were considered reasonless creatures.
    • In the story, the reasonless monster acted only on instinct.
What does "reasonless" mean? | whatsthatwordmean | whatsthatwordmean