JAPANESE STUDY SYSTEMKOTOWA 词和
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SILVER ERA · ことばを、少しずつ。
JLPT BANDN5 BEGINNER → N1 ADVANCED

光こう沢たく

N1
こうたく koutaku
  1. brilliance
  2. polish
  3. lustre
  4. glossy finish (of photographs)
noun

Chinese meanings

光泽

Examples

  • この指ゆび輪わは光こう沢たくをうしなった。
    This ring lost its luster.
    这枚戒指失去了光泽。
  • 磨くと金属に光沢が出る。
    Polishing gives the metal a shine.
    打磨后金属会有光泽。
  • 布の光沢が美しい。
    The fabric has a beautiful sheen.
    布料的光泽很美。
Use this entry in code
import { getVocabById } from 'kotowa';
getVocabById('c1adc6f591'); // 光沢
{
  "id": "c1adc6f591",
  "word": "光沢",
  "reading": "こうたく",
  "romaji": "koutaku",
  "meanings": [
    "brilliance",
    "polish",
    "lustre",
    "glossy finish (of photographs)"
  ],
  "level": "N1",
  "pos": [
    "n"
  ],
  "jmdict_id": 1273050,
  "examples": [
    {
      "ja": "この指輪は光沢をうしなった。",
      "furigana": "この{指輪|ゆびわ}は{光沢|こうたく}をうしなった。",
      "en": "This ring lost its luster.",
      "tatoeba_id": 221743
    },
    {
      "ja": "磨くと金属に光沢が出る。",
      "en": "Polishing gives the metal a shine."
    },
    {
      "ja": "布の光沢が美しい。",
      "en": "The fabric has a beautiful sheen."
    }
  ],
  "zh": {
    "source_hash": "4c65c5b0c292551119a70a820ccc59626af874a19c501a5d17e4cdbd5e363600",
    "meanings": [
      "光泽"
    ],
    "examples": [
      {
        "ja": "この指輪は光沢をうしなった。",
        "zh": "这枚戒指失去了光泽。"
      },
      {
        "ja": "磨くと金属に光沢が出る。",
        "zh": "打磨后金属会有光泽。"
      },
      {
        "ja": "布の光沢が美しい。",
        "zh": "布料的光泽很美。"
      }
    ],
    "references": [
      "upstream vocab/n1/c1adc6f591",
      "JMdict ent_seq 1273050; checked against downloaded JMdict_e.gz on 2026-10-28",
      "Original Chinese authored and reviewed by Codex; no independent human review"
    ],
    "review_hash": "f14c77c5cc1918b5a62b648cba193ae926dca0f8bc8b2ace842acddcb9f1f335",
    "status": "reviewed",
    "reviewer": "Codex",
    "review_method": "ai",
    "reviewed_at": "2026-10-28"
  }
}