"cool change" meaning in English

{
  "forms": [
    {
      "form": "cool changes",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "cool change (plural cool changes)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Australian English",
          "parents": [],
          "source": "w"
        },
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          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
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          "source": "w"
        },
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          "kind": "other",
          "name": "English entries with topic categories using raw markup",
          "parents": [
            "Entries with topic categories using raw markup",
            "Entry maintenance"
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          "source": "w"
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          "kind": "other",
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          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Weather",
          "orig": "en:Weather",
          "parents": [
            "Atmosphere",
            "Nature",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "The arrival of a cold front in the afternoon or evening after a day of high summertime temperatures. The arrival of the front often produces falls in temperature in the order of 10°C to 15°C and sometimes thunderstorm activity."
      ],
      "id": "en-cool_change-en-noun-F2bwxagw",
      "links": [
        [
          "cold front",
          "cold front"
        ]
      ],
      "qualifier": "southeast Australia",
      "raw_glosses": [
        "(Australia, southeast Australia) The arrival of a cold front in the afternoon or evening after a day of high summertime temperatures. The arrival of the front often produces falls in temperature in the order of 10°C to 15°C and sometimes thunderstorm activity."
      ],
      "tags": [
        "Australia"
      ]
    }
  ],
  "sounds": [
    {
      "audio": "EN-AU ck1 cool change.ogg",
      "mp3_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/2/24/EN-AU_ck1_cool_change.ogg/EN-AU_ck1_cool_change.ogg.mp3",
      "ogg_url": "https://upload.wikimedia.org/wikipedia/commons/2/24/EN-AU_ck1_cool_change.ogg",
      "tags": [
        "Australia"
      ],
      "text": "Audio (AU)"
    }
  ],
  "word": "cool change"
}

{
  "forms": [
    {
      "form": "cool changes",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "cool change (plural cool changes)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Australian English",
        "English countable nouns",
        "English entries with incorrect language header",
        "English entries with topic categories using raw markup",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "English terms with audio links",
        "English terms with non-redundant non-automated sortkeys",
        "en:Weather"
      ],
      "glosses": [
        "The arrival of a cold front in the afternoon or evening after a day of high summertime temperatures. The arrival of the front often produces falls in temperature in the order of 10°C to 15°C and sometimes thunderstorm activity."
      ],
      "links": [
        [
          "cold front",
          "cold front"
        ]
      ],
      "qualifier": "southeast Australia",
      "raw_glosses": [
        "(Australia, southeast Australia) The arrival of a cold front in the afternoon or evening after a day of high summertime temperatures. The arrival of the front often produces falls in temperature in the order of 10°C to 15°C and sometimes thunderstorm activity."
      ],
      "tags": [
        "Australia"
      ]
    }
  ],
  "sounds": [
    {
      "audio": "EN-AU ck1 cool change.ogg",
      "mp3_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/2/24/EN-AU_ck1_cool_change.ogg/EN-AU_ck1_cool_change.ogg.mp3",
      "ogg_url": "https://upload.wikimedia.org/wikipedia/commons/2/24/EN-AU_ck1_cool_change.ogg",
      "tags": [
        "Australia"
      ],
      "text": "Audio (AU)"
    }
  ],
  "word": "cool change"
}