1) 熾烈しれつ #19,892 Inflections of 熾烈 Class Na-adjective Stem Inflected ending ✕ Link copied! しれつ [0] Meaning Shirabe Na-adjective Noun fierce (fight, competition, etc.); severe; hot; hard; bitter; keen; cutthroat このままでは熾烈しれつな情報戦じょうほうせんに勝かてない。CIOの首くびを挿すげ替かえよう。 This is a bruising information war. At this rate we'll never come out on top. We've got to replace our CIO. Kanji 熾 シ kindling fire 烈 レツ ardent, violent, vehement Forms 熾烈#19,892熾烈しれつし烈#107,998し烈れつしれつしれつしきれつ(word containing irregular kana usage)しきれつ