Top matchCommonJLPT N1はんらん氾濫hanranNoun, Suru verb, Intransitive verboverflowing; flood; inundation; deluge川が氾濫して広い地域が水浸しになった。The river flooded a large area.oversupply; plethora; abundance (esp. of something undesirable)Also written はん濫【はんらん】hanran、汎濫【はんらん】hanran Listen Conjugations Pitch on OJAD Explore