JAPANESE STUDY SYSTEMKOTOWA 词和
N5 — N1
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Kanji collection2,383
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SILVER ERA · ことばを、少しずつ。
JLPT BANDN5 BEGINNER → N1 ADVANCED

改かい悪あく

N1
かいあく kaiaku
  1. deterioration
  2. changing for the worse
nounする verbtransitive

Chinese meanings

改坏;改得更糟

Examples

  • 制度の変更は改悪だと批判された。
    The change to the system was criticized as making it worse.
    制度变更被批评为越改越坏。
  • 利用者に不利な改悪を避ける。
    Avoid changes that make things worse for users.
    避免对用户不利的改坏。
Use this entry in code
import { getVocabById } from 'kotowa';
getVocabById('a6f8ab22ac'); // 改悪
{
  "id": "a6f8ab22ac",
  "word": "改悪",
  "reading": "かいあく",
  "romaji": "kaiaku",
  "meanings": [
    "deterioration",
    "changing for the worse"
  ],
  "level": "N1",
  "pos": [
    "n",
    "vs",
    "vt"
  ],
  "jmdict_id": 1200760,
  "examples": [
    {
      "ja": "制度の変更は改悪だと批判された。",
      "en": "The change to the system was criticized as making it worse."
    },
    {
      "ja": "利用者に不利な改悪を避ける。",
      "en": "Avoid changes that make things worse for users."
    }
  ],
  "zh": {
    "source_hash": "6dca422c78aa086aec9c5cc6e67cbf563bce89ea73219074b8827178bbe91197",
    "meanings": [
      "改坏",
      "改得更糟"
    ],
    "examples": [
      {
        "ja": "制度の変更は改悪だと批判された。",
        "zh": "制度变更被批评为越改越坏。"
      },
      {
        "ja": "利用者に不利な改悪を避ける。",
        "zh": "避免对用户不利的改坏。"
      }
    ],
    "references": [
      "upstream vocab/n1/a6f8ab22ac",
      "JMdict ent_seq 1200760; checked against downloaded JMdict_e.gz on 2026-10-28",
      "Original Chinese authored and reviewed by Codex; no independent human review"
    ],
    "review_hash": "2ccde00613d5cda2df03e79101672ee46d13c859501bcfdc3aecb1126d6bddc7",
    "status": "reviewed",
    "reviewer": "Codex",
    "review_method": "ai",
    "reviewed_at": "2026-10-28"
  }
}