Focus on the pronunciation of admission
English definition of “admission”
/ədˈmɪʃ·ən/, /æd-/ n [C/U] (PERMISSION TO ENTER)
› permission to study at a school or college, or permission to enter a theater or other building: [U] How many students will gain admission to Yale? [U] The club refuses admission to those under 18. › Admission is also the price paid to enter a place: [C] Museum admission is $5.