"impartial" meaning in English

{
  "categories": [
    {
      "kind": "other",
      "name": "Terms prefixed with im-",
      "parents": [],
      "source": "w"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "im",
        "2": "partial"
      },
      "expansion": "im- + partial",
      "name": "ety-prefix"
    }
  ],
  "etymology_text": "im- + partial",
  "forms": [
    {
      "form": "impartial",
      "tags": [
        "positive"
      ]
    },
    {
      "form": "more impartial",
      "tags": [
        "comparative"
      ]
    },
    {
      "form": "most impartial",
      "tags": [
        "superlative"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "more": "true"
      },
      "expansion": "[POS TABLE]",
      "name": "adj"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
  "senses": [
    {
      "antonyms": [
        {
          "word": "partial"
        },
        {
          "word": "unfair"
        }
      ],
      "examples": [
        {
          "text": "A good teacher must be impartial."
        }
      ],
      "glosses": [
        "Treating all others equally."
      ],
      "id": "simple-impartial-en-adj-xKRBXV5E",
      "synonyms": [
        {
          "word": "fair"
        }
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ɪmˈpɑr.ʃəl/"
    },
    {
      "audio": "LL-Q1860 (eng)-Vealhurl-impartial.wav",
      "tags": [
        "UK"
      ]
    }
  ],
  "word": "impartial"
}

{
  "categories": [
    "Terms prefixed with im-"
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "im",
        "2": "partial"
      },
      "expansion": "im- + partial",
      "name": "ety-prefix"
    }
  ],
  "etymology_text": "im- + partial",
  "forms": [
    {
      "form": "impartial",
      "tags": [
        "positive"
      ]
    },
    {
      "form": "more impartial",
      "tags": [
        "comparative"
      ]
    },
    {
      "form": "most impartial",
      "tags": [
        "superlative"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "more": "true"
      },
      "expansion": "[POS TABLE]",
      "name": "adj"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
  "senses": [
    {
      "antonyms": [
        {
          "word": "partial"
        },
        {
          "word": "unfair"
        }
      ],
      "examples": [
        {
          "text": "A good teacher must be impartial."
        }
      ],
      "glosses": [
        "Treating all others equally."
      ],
      "synonyms": [
        {
          "word": "fair"
        }
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ɪmˈpɑr.ʃəl/"
    },
    {
      "audio": "LL-Q1860 (eng)-Vealhurl-impartial.wav",
      "tags": [
        "UK"
      ]
    }
  ],
  "word": "impartial"
}