Refers to something that happens once in each successive month. This term describes recurring events, routines, or payments that occur on a monthly basis, highlighting their regular, cyclical nature within a year.

毎月(まいつき)、例外(れいがい)なく繰(く)り返(かえ)されること。月(つき)単位(たんい)のイベントや支払(しはら)いを表(あらわ)すのに使(つか)います。