noun
Monday, Tuesday and Wednesday
Abbreviation used in schedules, timetables, or casual notes to refer to the first three days of the week collectively.
来週の月火水は出張です。
I'll be on a business trip next Monday, Tuesday, and Wednesday.
月火水の授業は午前中だけです。
Classes on Monday, Tuesday, and Wednesday are only in the morning.
The full word for Monday; 月火水 is a compact abbreviation for three days.
Abbreviation formed by combining the first kanji of 月曜日 (Monday), 火曜日 (Tuesday), and 水曜日 (Wednesday).