Sênse'less, a.
a. 1. Destitute of sense; wanting the power of sensation or perception; incapable of feeling; void of apparent life; insensible; as, the body, when dead, is senseless; or, a limb or other part of the body may be senseless, when the rest of the body enjoys its usual sensibility.
Sense 2. Wanting appreciation, sympathy, or feeling; without sensibility.
The senseless grave feels not your pious sorrows. Rowe.
Sense 3. Without reason; destitute of understanding; foolish; stupid.
They were a senseless, stupid race. Swift.
Sense 4. Contrary to reason or sound judgment; unwise; ill-judged; foolish.
They would repent this their senseless perverseness, when it would be too late. Clarendon.