"acutance" meaning in English

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  "etymology_text": "acute + -ance",
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      "form": "acutances",
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  "lang_code": "en",
  "pos": "noun",
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          "orig": "en:Photography",
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        "Edge contrast in an image; a component of sharpness."
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        "(photography) Edge contrast in an image; a component of sharpness."
      ],
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        "arts",
        "hobbies",
        "lifestyle",
        "photography"
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      "tags": [
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  "word": "acutance"
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  "etymology_text": "acute + -ance",
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      "word": "acuity"
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    {
      "word": "acuteness"
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      "glosses": [
        "Edge contrast in an image; a component of sharpness."
      ],
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        [
          "photography",
          "photography"
        ],
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        "(photography) Edge contrast in an image; a component of sharpness."
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