"白黒分明" meaning in 日本語

{
  "categories": [
    {
      "kind": "other",
      "name": "四字熟語",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "日本語",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "日本語 成句",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "由来 漢書",
      "parents": [],
      "source": "w"
    }
  ],
  "etymology_texts": [
    "『漢書・薛宣朱博伝』中の「宣數言政事便宜，舉奏部刺史郡國二千石，所貶退稱進，白黑分明，繇是知名。」"
  ],
  "forms": [
    {
      "form": "はっこくぶんめい"
    }
  ],
  "lang": "日本語",
  "lang_code": "ja",
  "pos": "phrase",
  "pos_title": "成句",
  "senses": [
    {
      "glosses": [
        "善悪の区分をはっきりさせること。"
      ],
      "id": "ja-白黒分明-ja-phrase-Jt4NhF1j"
    }
  ],
  "synonyms": [
    {
      "word": "黒白分明"
    }
  ],
  "tags": [
    "idiomatic"
  ],
  "word": "白黒分明"
}

{
  "categories": [
    "四字熟語",
    "日本語",
    "日本語 成句",
    "由来 漢書"
  ],
  "etymology_texts": [
    "『漢書・薛宣朱博伝』中の「宣數言政事便宜，舉奏部刺史郡國二千石，所貶退稱進，白黑分明，繇是知名。」"
  ],
  "forms": [
    {
      "form": "はっこくぶんめい"
    }
  ],
  "lang": "日本語",
  "lang_code": "ja",
  "pos": "phrase",
  "pos_title": "成句",
  "senses": [
    {
      "glosses": [
        "善悪の区分をはっきりさせること。"
      ]
    }
  ],
  "synonyms": [
    {
      "word": "黒白分明"
    }
  ],
  "tags": [
    "idiomatic"
  ],
  "word": "白黒分明"
}