Webster's Revised Unabridged Dictionary · 1913

Insensate

Insensate , adjective

[Latin insensatus. See In- not, and Sensate.]

Wanting sensibility; destitute of sense; stupid; foolish.
The silence and the calm Of mute, insensate things. — Wordsworth
The meddling folly or insensate ambition of statesmen. — Buckle