What does どんどん mean?
どんどん is a Japanese adverb meaning “steadily, rapidly” in English. It can also be translated as “rapidly, continuously” 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
だれかがドアをどんどんたたいている。
Someone is battering at the door.
ある種の動物はどんどん数が減ってきている。
Certain animals are fast disappearing.