"ultracold" meaning in English

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        "2": "ultra",
        "3": "cold"
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      "expansion": "ultra- + cold",
      "name": "prefix"
    }
  ],
  "etymology_text": "From ultra- + cold.",
  "forms": [
    {
      "form": "more ultracold",
      "tags": [
        "comparative"
      ]
    },
    {
      "form": "most ultracold",
      "tags": [
        "superlative"
      ]
    }
  ],
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      "args": {},
      "expansion": "ultracold (comparative more ultracold, superlative most ultracold)",
      "name": "en-adj"
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  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
  "senses": [
    {
      "categories": [
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Physics",
          "orig": "en:Physics",
          "parents": [
            "Sciences",
            "All topics",
            "Fundamental"
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          "_dis": "86 14",
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        {
          "_dis": "71 29",
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        {
          "_dis": "74 26",
          "kind": "topical",
          "langcode": "en",
          "name": "Temperature",
          "orig": "en:Temperature",
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            "Nature",
            "Weather",
            "All topics",
            "Atmosphere",
            "Fundamental"
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          "source": "w+disamb"
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      ],
      "glosses": [
        "Of a temperature close to absolute zero, especially one at which quantum-mechanical properties are observed."
      ],
      "id": "en-ultracold-en-adj-mI12mDTt",
      "links": [
        [
          "physics",
          "physics"
        ],
        [
          "temperature",
          "temperature"
        ],
        [
          "absolute zero",
          "absolute zero"
        ],
        [
          "quantum-mechanical",
          "quantum-mechanical"
        ]
      ],
      "raw_glosses": [
        "(physics) Of a temperature close to absolute zero, especially one at which quantum-mechanical properties are observed."
      ],
      "topics": [
        "natural-sciences",
        "physical-sciences",
        "physics"
      ],
      "translations": [
        {
          "_dis1": "98 2",
          "code": "de",
          "lang": "German",
          "sense": "close to zero Kelvin",
          "word": "ultrakalt"
        }
      ]
    },
    {
      "categories": [],
      "glosses": [
        "Extremely cold; of utmost coldness."
      ],
      "id": "en-ultracold-en-adj-w1XIuPFV",
      "links": [
        [
          "cold",
          "cold"
        ],
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          "utmost",
          "utmost"
        ],
        [
          "coldness",
          "coldness"
        ]
      ],
      "raw_glosses": [
        "(informal) Extremely cold; of utmost coldness."
      ],
      "tags": [
        "informal"
      ]
    }
  ],
  "word": "ultracold"
}

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    }
  ],
  "etymology_text": "From ultra- + cold.",
  "forms": [
    {
      "form": "more ultracold",
      "tags": [
        "comparative"
      ]
    },
    {
      "form": "most ultracold",
      "tags": [
        "superlative"
      ]
    }
  ],
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      "expansion": "ultracold (comparative more ultracold, superlative most ultracold)",
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  "lang_code": "en",
  "pos": "adj",
  "senses": [
    {
      "categories": [
        "en:Physics"
      ],
      "glosses": [
        "Of a temperature close to absolute zero, especially one at which quantum-mechanical properties are observed."
      ],
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          "physics",
          "physics"
        ],
        [
          "temperature",
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        ],
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          "absolute zero",
          "absolute zero"
        ],
        [
          "quantum-mechanical",
          "quantum-mechanical"
        ]
      ],
      "raw_glosses": [
        "(physics) Of a temperature close to absolute zero, especially one at which quantum-mechanical properties are observed."
      ],
      "topics": [
        "natural-sciences",
        "physical-sciences",
        "physics"
      ]
    },
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      ],
      "glosses": [
        "Extremely cold; of utmost coldness."
      ],
      "links": [
        [
          "cold",
          "cold"
        ],
        [
          "utmost",
          "utmost"
        ],
        [
          "coldness",
          "coldness"
        ]
      ],
      "raw_glosses": [
        "(informal) Extremely cold; of utmost coldness."
      ],
      "tags": [
        "informal"
      ]
    }
  ],
  "translations": [
    {
      "code": "de",
      "lang": "German",
      "sense": "close to zero Kelvin",
      "word": "ultrakalt"
    }
  ],
  "word": "ultracold"
}