Definisi : n 1. impetus, dorongan: under the ~ of larger profits, atas dorongan keuntungan yg lebih besar; 2. sudden urge, tergerak hati: he had a sudden ~ to throw the book into the fire, dia tiba-tiba tergerak hati utk mencampakkan buku itu ke dlm api; on (an) ~, mengikut gerak hati: he acted on ~, dia bertindak mengikut gerak hatinya; 3. (phys) impuls: these ~s are received by the radio set, impuls-impuls ini diterima oleh radio; 4. (physiol) impuls. (Kamus Inggeris-Melayu Dewan)