What does 急速 mean?
急速 is a Japanese noun meaning “rapid (e.g., progress)” in English. It is written as 急速 in kanji, きゅうそく in hiragana, and kyuusoku in romaji. This word is part of JLPT N3 vocabulary.
Example sentence
コンピューターは急速な進化を遂げた。
Computers have made rapid progress.