痛烈

1. Origins, structure, and basic meaning

• Structure: The spelling is 痛烈, read つうれつ, and it combines 痛, meaning painful, with 烈, meaning intense. It functions as a noun or na-adjective.
• Basic usage: 痛烈 describes criticism or irony as scathing, severe, and sharply directed at a weakness or problem.

2. Common pitfalls and similar expressions

• The force of criticism and the sharpness of irony
  • The forms are 痛烈に and 痛烈な. The adverbial form modifies how the critic attacks weaknesses; the attributive form describes the strong character of irony in an editorial.
• Criticism of a work's weaknesses and an editorial aimed at a system
  • 評論家は作品の弱点を痛烈に批判した。 — The critic harshly criticized the work's weaknesses.
  • その社説には制度への痛烈な皮肉が込められている。 — The editorial contains scathing irony directed at the system.