Vocabulary What does すごい (sugoi) mean? すごい means amazing, incredible; extremely. Quick factsReadingすごいRomajisugoiLevel (estimated, JLPT framework)N4 すごいすごいN4 · estimated, JLPT frameworksugoiamazing, incredible; extremelyExample sentences昨日(きのう)はすごい雨(あめ)でした。The rain yesterday was terrible.彼(かれ)の記憶力(きおくりょく)はすごいです。His memory is amazing.