"mean time" meaning in English

{
  "derived": [
    {
      "_dis1": "42 6 52",
      "word": "Dublin Mean Time"
    },
    {
      "_dis1": "42 6 52",
      "word": "Greenwich Mean Time"
    },
    {
      "_dis1": "42 6 52",
      "word": "local mean time"
    },
    {
      "_dis1": "42 6 52",
      "word": "New Zealand Mean Time"
    },
    {
      "_dis1": "42 6 52",
      "word": "Port Blair Mean Time"
    },
    {
      "_dis1": "42 6 52",
      "word": "Washington Mean Time"
    }
  ],
  "forms": [
    {
      "form": "mean times",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "-",
        "2": "+"
      },
      "expansion": "mean time (usually uncountable, plural mean times)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "examples": [
        {
          "text": "mean time between failures"
        }
      ],
      "glosses": [
        "A mean (average) amount of time."
      ],
      "id": "en-mean_time-en-noun-SvJ0lNKd",
      "links": [
        [
          "mean",
          "mean"
        ],
        [
          "average",
          "average"
        ],
        [
          "time",
          "time"
        ]
      ],
      "tags": [
        "uncountable",
        "usually"
      ]
    },
    {
      "alt_of": [
        {
          "word": "meantime"
        }
      ],
      "glosses": [
        "Alternative form of meantime"
      ],
      "id": "en-mean_time-en-noun-u6AtlOSi",
      "links": [
        [
          "meantime",
          "meantime#English"
        ]
      ],
      "tags": [
        "alt-of",
        "alternative",
        "uncountable",
        "usually"
      ]
    },
    {
      "categories": [
        {
          "_dis": "1 4 95",
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        },
        {
          "_dis": "1 3 95",
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "1 2 97",
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "Synonym of solar time"
      ],
      "id": "en-mean_time-en-noun-UGlGWy6w",
      "links": [
        [
          "solar time",
          "solar time#English"
        ]
      ],
      "synonyms": [
        {
          "tags": [
            "synonym",
            "synonym-of"
          ],
          "word": "solar time"
        }
      ],
      "tags": [
        "uncountable",
        "usually"
      ]
    }
  ],
  "word": "mean time"
}

{
  "categories": [
    "English countable nouns",
    "English entries with incorrect language header",
    "English lemmas",
    "English multiword terms",
    "English nouns",
    "English uncountable nouns",
    "Pages with 1 entry",
    "Pages with entries"
  ],
  "derived": [
    {
      "word": "Dublin Mean Time"
    },
    {
      "word": "Greenwich Mean Time"
    },
    {
      "word": "local mean time"
    },
    {
      "word": "New Zealand Mean Time"
    },
    {
      "word": "Port Blair Mean Time"
    },
    {
      "word": "Washington Mean Time"
    }
  ],
  "forms": [
    {
      "form": "mean times",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "-",
        "2": "+"
      },
      "expansion": "mean time (usually uncountable, plural mean times)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "examples": [
        {
          "text": "mean time between failures"
        }
      ],
      "glosses": [
        "A mean (average) amount of time."
      ],
      "links": [
        [
          "mean",
          "mean"
        ],
        [
          "average",
          "average"
        ],
        [
          "time",
          "time"
        ]
      ],
      "tags": [
        "uncountable",
        "usually"
      ]
    },
    {
      "alt_of": [
        {
          "word": "meantime"
        }
      ],
      "glosses": [
        "Alternative form of meantime"
      ],
      "links": [
        [
          "meantime",
          "meantime#English"
        ]
      ],
      "tags": [
        "alt-of",
        "alternative",
        "uncountable",
        "usually"
      ]
    },
    {
      "glosses": [
        "Synonym of solar time"
      ],
      "links": [
        [
          "solar time",
          "solar time#English"
        ]
      ],
      "synonyms": [
        {
          "tags": [
            "synonym",
            "synonym-of"
          ],
          "word": "solar time"
        }
      ],
      "tags": [
        "uncountable",
        "usually"
      ]
    }
  ],
  "word": "mean time"
}