Kám-kak (感覺) sī seng-bu̍t kò-thé tī seng-lí-siōng kám siu chu-liāu hō͘ ti-kak (perception) chhù-lí ê lêng-le̍k. Tōng-bu̍t sī keng-kòe sîn-keng hē-thóng kâi sán-sen kám-kak.

"Kám-kak" chit jī pún-sīn tī kò-pia̍t ê ha̍k-su̍t hun-iá, pí-lūn seng-bu̍t-ha̍k, sim-lí-ha̍k, sîn-keng kho-ha̍k he̍k-chiá sī tiat-ha̍k, ū in ka-tī ê sú-iōng lí-lō͘ kap gián-kiù.