暴騰ぼうとう Common Noun Irregular Intransitive English jmdict 1 noun (common) (futsuumeishi) noun or participle which takes the aux. verb suru intransitive verb sudden rise;sharp rise;boom;skyrocketing 厳しい住宅不足は1つには暴騰した家賃のせいである。 The severe housing shortage is partly to blame for the inflated rents.