水曜日

1. Origins, structure, and basic meaning

• Structure: 水曜日(すいようび) means Wednesday, between Tuesday and Thursday.
• Basic usage: It specifies weekly schedules such as a recurring meeting or a materials deadline.

2. Common pitfalls and similar expressions

• Reading and shortened forms
  • The first character in 水曜日 is read すい, and the last is read び.
  • It may be shortened to 水曜 or shown as the single character 水 on calendars and timetables.