(けしいん)

けしいん
noun
postmark, cancellation mark
1. postmark, cancellation mark
A stamp applied by the post office to a postage stamp or envelope, indicating the date and place of mailing and preventing reuse of the stamp.
消印(けしいん)日付(ひづけ)確認(かくにん)した。
I checked the date on the postmark.
消印(けしいん)有効(ゆうこう)()いてある。
It says 'postmark valid' (as the deadline).
Common phrase for deadline submissions
この切手(きって)には消印(けしいん)()されている。
This stamp has a postmark on it.

消印(けしいん) is a postmark stamped by the post office.

COMMON EXPRESSIONS:

  • 消印(けしいん)有効(ゆうこう) (postmark valid) - indicates that the postmark date is accepted as the submission/application date
  • 消印(けしいん)()す (apply a postmark)
  • 消印(けしいん)日付(ひづけ) (postmark date)

USAGE NOTE:
In Japan, many official deadlines (for applications, contests, tax documents, etc.) specify 消印(けしいん)有効(ゆうこう), meaning the item must be postmarked by the deadline date, not necessarily received by that date.

RELATED WORDS:

  • 切手(きって): postage stamp
  • 郵便局(ゆうびんきょく): post office
  • 郵便(ゆうびん): mail