Incapable of emotional feeling; callous; apathetic.
Incapable or deprived of physical sensation.
Unable to be perceived by the senses.
Incapable of mental feeling; indifferent.
Not sensible or reasonable; meaningless.
Unable to be understood; unintelligible.
Designating a personality type characterised as sociable, easy-going, and comfort-seeking.
A person with such a personality.