"mileage" meaning in English

{
  "categories": [
    {
      "kind": "other",
      "name": "Terms suffixed with -age",
      "parents": [],
      "source": "w"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "mile",
        "2": "age"
      },
      "expansion": "mile + -age",
      "name": "ety-suffix"
    }
  ],
  "etymology_text": "mile + -age",
  "forms": [
    {
      "form": "mileage",
      "tags": [
        "singular"
      ]
    },
    {
      "form": "mileages",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "expansion": "[POS TABLE]",
      "name": "noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "examples": [
        {
          "text": "The car has a total mileage of 160,000 miles."
        }
      ],
      "glosses": [
        "Mileage is the total distance travelled in miles."
      ],
      "id": "simple-mileage-en-noun-2HoPFknJ"
    },
    {
      "examples": [
        {
          "text": "They are willing to pay an extra $5000 for a car that has a better mileage."
        }
      ],
      "glosses": [
        "Mileage is the number of miles a vehicle can travel on a litre of fuel."
      ],
      "id": "simple-mileage-en-noun-yGLg5ByE"
    },
    {
      "glosses": [
        "Mileage is an allowance for travel expenses at a specified rate per mile."
      ],
      "id": "simple-mileage-en-noun-1W8y-OjD"
    }
  ],
  "sounds": [
    {
      "ipa": "/ˈmaɪlədʒ/"
    }
  ],
  "word": "mileage"
}

{
  "categories": [
    "Terms suffixed with -age"
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "mile",
        "2": "age"
      },
      "expansion": "mile + -age",
      "name": "ety-suffix"
    }
  ],
  "etymology_text": "mile + -age",
  "forms": [
    {
      "form": "mileage",
      "tags": [
        "singular"
      ]
    },
    {
      "form": "mileages",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "expansion": "[POS TABLE]",
      "name": "noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "examples": [
        {
          "text": "The car has a total mileage of 160,000 miles."
        }
      ],
      "glosses": [
        "Mileage is the total distance travelled in miles."
      ]
    },
    {
      "examples": [
        {
          "text": "They are willing to pay an extra $5000 for a car that has a better mileage."
        }
      ],
      "glosses": [
        "Mileage is the number of miles a vehicle can travel on a litre of fuel."
      ]
    },
    {
      "glosses": [
        "Mileage is an allowance for travel expenses at a specified rate per mile."
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˈmaɪlədʒ/"
    }
  ],
  "word": "mileage"
}