JAPANESE STUDY SYSTEMKOTOWA 词和
N5 — N1
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Kanji collection2,383
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Grammar collection0526
SILVER ERA · ことばを、少しずつ。
JLPT BANDN5 BEGINNER → N1 ADVANCED

油ゆ断だん

N2
ゆだん yudan
  1. negligence
  2. unpreparedness
nounする verbintransitive

Chinese meanings

疏忽;大意

Examples

  • 私は油断していたことに気づいた。
    I realized I was off my guard.
    我意识到自己大意了。
  • 車くるまの多おおい通とおりの横おう断だんには油ゆ断だんするな!
    Be alert when you cross a busy street!
    穿过车辆多的街道时不要大意!
Use this entry in code
import { getVocabById } from 'kotowa';
getVocabById('705663b2ad'); // 油断
{
  "id": "705663b2ad",
  "word": "油断",
  "reading": "ゆだん",
  "romaji": "yudan",
  "meanings": [
    "negligence",
    "unpreparedness"
  ],
  "level": "N2",
  "pos": [
    "n",
    "vs",
    "vi"
  ],
  "jmdict_id": 1538690,
  "examples": [
    {
      "ja": "私は油断していたことに気づいた。",
      "en": "I realized I was off my guard.",
      "tatoeba_id": 152521
    },
    {
      "ja": "車の多い通りの横断には油断するな!",
      "furigana": "{車|くるま}の{多|おお}い{通|とお}りの{横断|おうだん}には{油断|ゆだん}するな!",
      "en": "Be alert when you cross a busy street!",
      "tatoeba_id": 149035
    }
  ],
  "zh": {
    "status": "reviewed",
    "source_hash": "1afddd8324a80f9e5de941fd41aebb95fb2e150a24da16cefc3fb0f289e2a831",
    "meanings": [
      "疏忽",
      "大意"
    ],
    "examples": [
      {
        "ja": "私は油断していたことに気づいた。",
        "zh": "我意识到自己大意了。"
      },
      {
        "ja": "車の多い通りの横断には油断するな!",
        "zh": "穿过车辆多的街道时不要大意!"
      }
    ],
    "references": [
      "upstream vocab/n2/705663b2ad",
      "JMdict ent_seq 1538690; checked against downloaded JMdict_e.gz on 2026-10-28",
      "Original Chinese authored and reviewed by Codex; no independent human review"
    ],
    "reviewer": "Codex",
    "review_method": "ai",
    "reviewed_at": "2026-10-28",
    "review_hash": "13cd96cbe20177815e386f327528a593bcdc6b3f88f2d7f921a32eba4f329a83"
  }
}