Synonyms: witless, soft-witted, senseless, nitwitted
Definition: (of especially persons) lacking sense or understanding or judgment
Similar words: stupid
Definition: lacking or marked by lack of intellectual acuity
Synonyms: insensible, senseless
Definition: unresponsive to stimulation
Usage: he lay insensible where he had fallen; drugged and senseless
Similar words: unconscious
Definition: not conscious; lacking awareness and the capacity for sensory perception as if asleep or dead
Usage: lay unconscious on the floor
Synonyms: reasonless, mindless, senseless
Definition: not marked by the use of reason
Usage: mindless violence; reasonless hostility; a senseless act
Similar words: unreasonable
Definition: not reasonable; not showing good judgment
Synonyms: otiose, superfluous, purposeless, pointless, senseless, wasted
Definition: serving no useful purpose; having no excuse for being
Usage: otiose lines in a play; advice is wasted words; a pointless remark; a life essentially purposeless; senseless violence