Focus on the pronunciation of differential
English definition of “differential”
/ˌdɪf·əˈren·ʃəl/ n [C]
› the difference between two amounts: There’s anywhere from a $1000 to $2400 price differential between the vehicles. differential
/ˌdɪf·əˈren·ʃəl/ adj › The contract includes a 35-cent per hour increase in night shift differential pay.