Rapid

"Rapid" in Japanese

急な

kyū na

(Very swift or quick)

迅速な

jinsoku na

(Very swift or quick)

速い

hayai

(Very swift or quick)

急流

kyūryū

(section of river)

se

(section of river)

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.