Insensible

Adjective

 * 1) Unable to be perceived by the senses.
 * 2) Incapable or deprived of physical sensation.
 * 3) Unable to be understood; unintelligible.
 * 4) Lacking sense or intelligence.
 * 5) Incapable of mental feeling; indifferent.
 * 6) * 1813, Jane Austen, Pride and Prejudice, Modern Library Edition (1995), page 138
 * In spite of her deep-rooted dislike, she could not be insensible to the compliment of such a man's affection...
 * 1) Incapable of emotional feeling; callous; apathetic.

Derived terms

 * insensibility
 * insensibly

Adverbs for Insensible
curiously; stolidly; dully; apathetically; sluggishly; languidly; torpidly; utterly; callously; indifferently; phlegmatically; drowsily; somnolently; sleepily; stupidly; dazedly; obtusely; lethargically; imperturbably; inattentively; unconcernedly; unbelievably; incredibly.

Thesaurus
a stranger to, abiotic, absorbed, anesthetic, anesthetized, apathetic, asleep, azoic, behind the curtain, behind the scenes, benumbed, blind, blind to, blindfold, blindfolded, bloodless, blunt, callous, camouflaged, caught napping, cold, comatose, concealed, cool, dead, dead to, deadened, deaf, deaf to, dim-sighted, disguised, dispassionate, dull, dumb, emotionless, engrossed, exanimate, hard, hardened, hidden, impalpable, impassible, impassive, imperceptible, imperceptive, impercipient, impervious, imponderable, in ignorance of, inanimate, inanimated, inappreciable, incognizant, inconsiderate, indifferent, indiscernible, indurated, inert, insensate, insensible to, insensitive, insentient, intangible, intent, invisible, latent, lifeless, lost to, mind-blind, mindless, mute, myopic, napping, nearsighted, nonconceiving, nonconscious, nonliving, nonunderstanding, not with it, numb, numbed, obdurate, oblivious, obtuse, out, out cold, out of it, out of sight, pachydermatous, phlegmatic, preoccupied, purblind, rapt, rocky, secret, senseless, shortsighted, sightless, soulless, stoic, stolid, submerged, thick-skinned, thick-witted, thoughtless, torpid, unaffected, unanimated, unapparent, unappreciable, unapprehending, unaware, unaware of, unbeheld, unbeholdable, uncomprehending, unconscious, unconscious of, undiscernible, undiscerning, unfeeling, unfelt, unhearing, uninsightful, unknowing, unmindful, unmindful of, unmoved, unnoticed, unobservable, unobserved, unperceivable, unperceived, unperceiving, unperceptive, unprehensive, unrealized, unrealizing, unseeable, unseeing, unseen, unsusceptible, unsuspecting, untouched, unviewed, unwitnessed, unwitting, viewless, witless

Etymology
From Latin insensibilis

Adjective

 * 1) insensible
 * 2) impervious

Adjective

 * 1) insensible, insensitive, cold, tactless

Antonyms

 * sensible