Refers to something that happens on each consecutive day, without exception. This adverb is used to describe routine activities, habits, or occurrences that take place daily. It emphasizes regularity and frequency.

毎(まい)日(にち)、例(れい)外(がい)なく継(けい)続(ぞく)して行(おこな)われること。日(ひ)々(び)の習(しゅう)慣(かん)や繰(く)り返(かえ)し起(お)こる出(で)来(き)事(ごと)を表(あらわ)すのに使(つか)います。