すくすく Meanings Adverb (growing) quickly (esp. children, plants); (developing) quickly; fast; rapidly Example sentences 驚いたことに息子は最近すくすく背がのびてきた。To our surprise, our son has suddenly shot up recently. この子はすくすくとよく育ちました。This child has grown up normally. Common phrases すくすくと育つ すくすく育つ すくすくと成長する Word lists Onomatopoeia Jinuma: Japanese Dictionary · Word lists