"visual acuity" meaning in All languages combined

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "visual",
        "3": "acuity"
      },
      "expansion": "visual + acuity",
      "name": "compound"
    }
  ],
  "etymology_text": "Compound of visual + acuity.",
  "forms": [
    {
      "form": "visual acuities",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "~"
      },
      "expansion": "visual acuity (countable and uncountable, plural visual acuities)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [],
      "examples": [
        {
          "ref": "1899, “Progress of medicine”, in The Memphis Lancet, page 216",
          "text": "The Italian railroads require of their employes both eyes normal in regard to visual acuity, ocular refraction, perception of red and green, and visual field.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "The sharpness of vision or sight."
      ],
      "id": "en-visual_acuity-en-noun-Owg9weqG",
      "links": [
        [
          "sharpness",
          "sharpness"
        ],
        [
          "vision",
          "vision"
        ],
        [
          "sight",
          "sight"
        ]
      ],
      "tags": [
        "countable",
        "uncountable"
      ]
    },
    {
      "categories": [
        {
          "_dis": "33 67",
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        },
        {
          "_dis": "41 59",
          "kind": "topical",
          "langcode": "en",
          "name": "Vision",
          "orig": "en:Vision",
          "parents": [
            "Senses",
            "Perception",
            "Body",
            "Human",
            "All topics",
            "Fundamental"
          ],
          "source": "w+disamb"
        }
      ],
      "examples": [
        {
          "ref": "1896, Annales d'Oculistique, English edition, page 307",
          "text": "Myopia exceeding 6 D., provided the visual acuity exceed 1/4 for one of the eyes and 1/16 for the other, and there be no extended choroidal lesions.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "Strength of vision expressed on some definite scale."
      ],
      "id": "en-visual_acuity-en-noun-Yr8QWv~T",
      "links": [
        [
          "Strength",
          "strength"
        ],
        [
          "scale",
          "scale"
        ]
      ],
      "tags": [
        "countable",
        "uncountable"
      ]
    }
  ],
  "word": "visual acuity"
}

{
  "categories": [
    "English compound terms",
    "English countable nouns",
    "English entries with incorrect language header",
    "English lemmas",
    "English multiword terms",
    "English nouns",
    "English uncountable nouns",
    "en:Vision"
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "visual",
        "3": "acuity"
      },
      "expansion": "visual + acuity",
      "name": "compound"
    }
  ],
  "etymology_text": "Compound of visual + acuity.",
  "forms": [
    {
      "form": "visual acuities",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "~"
      },
      "expansion": "visual acuity (countable and uncountable, plural visual acuities)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English terms with quotations",
        "Quotation templates to be cleaned"
      ],
      "examples": [
        {
          "ref": "1899, “Progress of medicine”, in The Memphis Lancet, page 216",
          "text": "The Italian railroads require of their employes both eyes normal in regard to visual acuity, ocular refraction, perception of red and green, and visual field.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "The sharpness of vision or sight."
      ],
      "links": [
        [
          "sharpness",
          "sharpness"
        ],
        [
          "vision",
          "vision"
        ],
        [
          "sight",
          "sight"
        ]
      ],
      "tags": [
        "countable",
        "uncountable"
      ]
    },
    {
      "categories": [
        "English terms with quotations",
        "Quotation templates to be cleaned"
      ],
      "examples": [
        {
          "ref": "1896, Annales d'Oculistique, English edition, page 307",
          "text": "Myopia exceeding 6 D., provided the visual acuity exceed 1/4 for one of the eyes and 1/16 for the other, and there be no extended choroidal lesions.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "Strength of vision expressed on some definite scale."
      ],
      "links": [
        [
          "Strength",
          "strength"
        ],
        [
          "scale",
          "scale"
        ]
      ],
      "tags": [
        "countable",
        "uncountable"
      ]
    }
  ],
  "word": "visual acuity"
}