What does ～周年 mean?
～周年 is a Japanese noun meaning “anniversary (suffix)” in English. It is written as ～周年 in kanji, ～しゅうねん in hiragana, and ～shuunen in romaji. This word is part of JLPT N3 vocabulary.
NoteSuffix for an anniversary (50周年 = 50th anniversary).
Example sentences
会社は今年で五十周年を迎える。
The company celebrates its 50th anniversary this year.
結婚十周年のお祝いをした。
We celebrated our tenth wedding anniversary.