What does どんどん mean?
どんどん is a Japanese adverb meaning “rapidly” or “more and more” in English. It can also be translated as “one after another” depending on context. It is written as どんどん in hiragana, and dondon in romaji. This word is part of JLPT N4 vocabulary.
Example sentences
日本語がどんどん上手になっています。
Your Japanese is getting better and better.
遠慮しないで、どんどん食べてください。
Don't hold back, please eat as much as you like.