"hypermiling" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "hyper",
        "3": "mile",
        "4": "ing"
      },
      "expansion": "hyper- + mile + -ing",
      "name": "confix"
    }
  ],
  "etymology_text": "hyper- + mile + -ing",
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "hypermiling (uncountable)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English terms prefixed with hyper-",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English terms suffixed with -ing",
          "parents": [],
          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "2008 July 3, Patrick Barkham, The Guardian, G2, p. 3",
          "text": "Hypermiling, the art of driving your car so it delivers better fuel economy than the manufacturer's official figures, began in the US as a wacky journey taken by obsessives such as Wayne Gerdes, who coined the phrase and has averaged more than 180mpg in a hybrid Honda Insight.",
          "type": "quotation"
        },
        {
          "ref": "2008 June 10, Chuck Squatriglia, “Hypermilers Push the Limits of Fuel Efficiency”, in Wired News",
          "text": "Yahya Fahimuddin got tired of spending $60 to fill his Jeep, so he bought an old Honda Insight hybrid and took up hypermiling",
          "type": "quotation"
        }
      ],
      "glosses": [
        "Driving a motor vehicle slowly so as to maximize fuel efficiency."
      ],
      "id": "en-hypermiling-en-noun-DDFG~BXe",
      "links": [
        [
          "motor vehicle",
          "motor vehicle"
        ]
      ],
      "synonyms": [
        {
          "word": "ecodriving"
        }
      ],
      "tags": [
        "uncountable"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˈhaɪpəmaɪlɪŋ/",
      "tags": [
        "UK"
      ]
    },
    {
      "ipa": "/ˈhaɪpɚmaɪlɪŋ/",
      "tags": [
        "US"
      ]
    }
  ],
  "word": "hypermiling"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "hyper",
        "3": "mile",
        "4": "ing"
      },
      "expansion": "hyper- + mile + -ing",
      "name": "confix"
    }
  ],
  "etymology_text": "hyper- + mile + -ing",
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "hypermiling (uncountable)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English 4-syllable words",
        "English entries with incorrect language header",
        "English lemmas",
        "English nouns",
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        "English terms with quotations",
        "English uncountable nouns"
      ],
      "examples": [
        {
          "ref": "2008 July 3, Patrick Barkham, The Guardian, G2, p. 3",
          "text": "Hypermiling, the art of driving your car so it delivers better fuel economy than the manufacturer's official figures, began in the US as a wacky journey taken by obsessives such as Wayne Gerdes, who coined the phrase and has averaged more than 180mpg in a hybrid Honda Insight.",
          "type": "quotation"
        },
        {
          "ref": "2008 June 10, Chuck Squatriglia, “Hypermilers Push the Limits of Fuel Efficiency”, in Wired News",
          "text": "Yahya Fahimuddin got tired of spending $60 to fill his Jeep, so he bought an old Honda Insight hybrid and took up hypermiling",
          "type": "quotation"
        }
      ],
      "glosses": [
        "Driving a motor vehicle slowly so as to maximize fuel efficiency."
      ],
      "links": [
        [
          "motor vehicle",
          "motor vehicle"
        ]
      ],
      "synonyms": [
        {
          "word": "ecodriving"
        }
      ],
      "tags": [
        "uncountable"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˈhaɪpəmaɪlɪŋ/",
      "tags": [
        "UK"
      ]
    },
    {
      "ipa": "/ˈhaɪpɚmaɪlɪŋ/",
      "tags": [
        "US"
      ]
    }
  ],
  "word": "hypermiling"
}