What does 早速 mean?
早速 is a Japanese noun meaning “at once, immediately, promptly” in English. It is written as 早速 in kanji, さっそく in hiragana, and sassoku in romaji. This word is part of JLPT N2 vocabulary.
Example sentence
さっそく仕事にとりかかりましょう。
I will set about my task at once.