"sparse array" meaning in English

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  "lang_code": "en",
  "pos": "noun",
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        {
          "word": "dense array"
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        "An array in which most of the values are zero."
      ],
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      "id": "en-sparse_array-en-noun-AHEbOFx5",
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        "(programming) An array in which most of the values are zero."
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  "word": "sparse array"
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  "lang_code": "en",
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        "An array in which most of the values are zero."
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        "(programming) An array in which most of the values are zero."
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