1.
the week before last
Two weeks ago. The week that came before last week.
先々週の日曜日に会った。
I met them the Sunday before last.
先々週から風邪を引いている。
I've had a cold since the week before last.
先々週届いた荷物の中身をまだ確認していない。
I still haven't checked the contents of the package that arrived the week before last.
先々週 is formed by doubling the 先 prefix to push further into the past: 先 (previous) + 先 (previous) + 週 (week).
RELATIVE TIME SERIES (WEEKS):
- 再来週: the week after next
- 来週: next week
- 今週: this week
- 先週: last week
- 先々週: the week before last
PARALLEL PATTERNS:
The 先々〜 pattern works for other time units too:
- 先々月: the month before last
- 一昨年/先々年: the year before last
- 一昨日: the day before yesterday
USAGE:
Used in everyday conversation. No special formality — equally natural in casual and polite speech.
Related Words
See also:
先週