熾し盛じょう

noun, na-adjective, noun which may take the genitive case particle 'no'

vigor; liveliness; intensity

Literary word evoking a powerful, flame-like energy or flourishing state. Rare in everyday speech; mostly found in formal writing or classical contexts.

• その詩しには青せい春しゅんの熾し盛じょうな情じょう熱ねつが溢あふれている。

  That poem overflows with the vigorous passion of youth.

• 熾し盛じょうを極きわめる勢いきおいで事じ業ぎょうを拡かく大だいした。

  They expanded the business with an intensity that reached its peak.