A monthly tuition fee paid for lessons or classes.
ピアノの月謝を銀行振込で支払った。
I paid the piano tuition by bank transfer.
月謝は毎月初めに集められることが多い。
Monthly fees are often collected at the beginning of each month.
入会後、初月は半額の月謝で受講できるキャンペーンがある。
There is a campaign where newcomers can take lessons for half the monthly fee in their first month.