Middle English from Old French from Latin īnsēnsibilisimperceivablein-notin–1sēnsibilisperceptiblesensible
American Heritage Dictionary of the English Language, 5th Edition
From Old French insensible, from Late Latin insensibilis
Insensible Sentence Examples
Logical inference from sense is a process from sensible to insensible existence.
The pupil is widely dilated and insensible to light.
The House however is utterly insensible to all " principles " of this kind.
The solar radiation on this planet is nearly insensible.
Although the soul is often distinguished from the vital principle, there are many cases in which a state of unconsciousness is explained as due to the absence of the soul; in South Australia wilyamarraba (without soul) is the word used for insensible.