"indeterminacy principle" meaning in English

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      "expansion": "indeterminacy principle",
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  "lang": "English",
  "lang_code": "en",
  "pos": "name",
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          "orig": "en:Quantum mechanics",
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      "glosses": [
        "The Heisenberg uncertainty principle."
      ],
      "id": "en-indeterminacy_principle-en-name-XReOkHxH",
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          "quantum mechanics",
          "quantum mechanics"
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          "Heisenberg uncertainty principle",
          "Heisenberg uncertainty principle"
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      "raw_glosses": [
        "(quantum mechanics) The Heisenberg uncertainty principle."
      ],
      "synonyms": [
        {
          "word": "uncertainty principle"
        }
      ]
    }
  ],
  "word": "indeterminacy principle"
}

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      "args": {},
      "expansion": "indeterminacy principle",
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  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "name",
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      "glosses": [
        "The Heisenberg uncertainty principle."
      ],
      "links": [
        [
          "quantum mechanics",
          "quantum mechanics"
        ],
        [
          "Heisenberg uncertainty principle",
          "Heisenberg uncertainty principle"
        ]
      ],
      "qualifier": "quantum mechanics",
      "raw_glosses": [
        "(quantum mechanics) The Heisenberg uncertainty principle."
      ]
    }
  ],
  "synonyms": [
    {
      "word": "uncertainty principle"
    }
  ],
  "word": "indeterminacy principle"
}