中旬

1. Origins, structure, and basic meaning

• Structure: 中旬 is read as ちゅうじゅん and is a time noun for the middle portion of a month.
• Basic usage: Use 来月中旬に for an event around midmonth and 六月中旬から for a starting period in mid-June.

2. Common pitfalls and similar expressions

• Point in time and starting point
  • に locates the expected arrival, while から marks the period from which construction begins.
• Do not invent an exact date
  • It indicates the middle part of a month approximately and should not be narrowed to one calendar day without context.