in ‧ sen ‧ si ‧ ble /ɪnˈsensəb ə l, ɪnˈsensɪb ə l/ BrE AmE adjective formal
[ Word Family: adjective : ↑ sensible , ↑ insensible , ↑ senseless , ↑ sensitive ≠ ↑ insensitive , ↑ sensory , ↑ nonsensical , ↑ insensate ; noun : ↑ sense ≠ ↑ nonsense , ↑ sensibility ≠ ↑ insensibility , ↑ sensitivity ≠ ↑ insensitivity , ↑ senselessness , ↑ sensitization , ↑ sensor ; adverb : ↑ sensibly , ↑ senselessly , ↑ sensitively ≠ ↑ insensitively ; verb : ↑ sense , ↑ sensitize ]
1 . not knowing about something that could happen to you SYN unaware
insensible of
She remained insensible of the dangers that lay ahead.
2 . unable to feel something or be affected by it
insensible to/of
insensible to the cold
3 . literary not conscious:
He fell to the ground, insensible.
—insensibly adverb