土曜日

1. Origins, structure, and basic meaning

• Structure: 土曜日 is read as どようび and is the noun for Saturday, one day of the week.
• Basic usage: A regular Saturday family walk appears in 土曜日は家族で散歩する, while visiting a friend next Saturday appears in 次の土曜日に友人の家を訪ねる.

2. Common pitfalls and similar expressions

• Recurring topic and specific date
  • Use 土曜日は to make recurring Saturdays the topic and 次の土曜日に to mark one specific next Saturday as the time.