in·sen·si·ble 
/ɪnˈsɛnsəbəl/ adjective
/ɪnˈsɛnsəbəl/ adjective formal 1 [more insensible; most insensible] : not able to feel pain, emotions, etc. — often + to ▪ He was insensible to pain. ▪ insensible to fear 2 [more insensible; most insensible] : not aware of something — often + of ▪ They were insensible [=unaware] of the danger ahead. 3 : not conscious
▪ She was knocked insensible by the collision. ▪ They drank themselves insensible. [=they drank until they became unconscious]
▪ She was knocked insensible by the collision. ▪ They drank themselves insensible. [=they drank until they became unconscious]
— in·sen·si·bil·i·ty /ɪnˌsɛnsəˈbɪləti/ noun [noncount]
▪ his insensibility to pain
/ɪnˌsɛnsəˈbɪləti/ noun [noncount] ▪ his insensibility to pain
— in·sen·si·bly /ɪnˈsɛnsəbli/ adverb
▪ changes that occur insensibly [=without people being aware that they are occurring]
/ɪnˈsɛnsəbli/ adverb ▪ changes that occur insensibly [=without people being aware that they are occurring]
