Destitute of, deficient in, or contrary to, sense; without sensibility or feeling; unconscious; stupid; foolish; unwise; unreasonable.
You blocks, you stones, you worse than senseless things.
The ears are senseless that should give us hearing.
The senseless grave feels not your pious sorrows.
They were a senseless, stupid race.
They would repent this their senseless perverseness when it would be too late.
--- Sense"less*ly, adv. -- Sense"less*ness, n.
© Webster 1913.