What does 年々 mean?
年々 is a Japanese noun meaning “year by year, every year” in English. It is written as 年々 in kanji, ねんねん in hiragana, and nennen in romaji. This word is part of JLPT N3 vocabulary.
Example sentence
アルコールの消費量は年々増えている。
Alcohol consumption is increasing every year.