"off day" meaning in English

{
  "forms": [
    {
      "form": "off days",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "off day (plural off days)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [],
      "examples": [
        {
          "text": "Until they gain a little seniority at this hospital, newly hired nurses need not expect to have two consecutive off days.",
          "type": "example"
        }
      ],
      "glosses": [
        "A day in which an employee is not scheduled to work; a day off."
      ],
      "id": "en-off_day-en-noun-xcIjWTJ4",
      "links": [
        [
          "day off",
          "day off"
        ]
      ],
      "synonyms": [
        {
          "_dis1": "62 38",
          "word": "off-day"
        }
      ]
    },
    {
      "categories": [
        {
          "_dis": "27 73",
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        },
        {
          "_dis": "16 84",
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "11 89",
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w+disamb"
        }
      ],
      "examples": [
        {
          "text": "I understand any pitcher can have an off day but walking four batters in one inning is ridiculous!",
          "type": "example"
        }
      ],
      "glosses": [
        "A day in which a person is not performing up to their usual level of ability."
      ],
      "id": "en-off_day-en-noun-dFLh05tK",
      "links": [
        [
          "perform",
          "perform"
        ]
      ]
    }
  ],
  "word": "off day"
}

{
  "categories": [
    "English countable nouns",
    "English entries with incorrect language header",
    "English lemmas",
    "English multiword terms",
    "English nouns",
    "Pages with 1 entry",
    "Pages with entries"
  ],
  "forms": [
    {
      "form": "off days",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "off day (plural off days)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English terms with usage examples"
      ],
      "examples": [
        {
          "text": "Until they gain a little seniority at this hospital, newly hired nurses need not expect to have two consecutive off days.",
          "type": "example"
        }
      ],
      "glosses": [
        "A day in which an employee is not scheduled to work; a day off."
      ],
      "links": [
        [
          "day off",
          "day off"
        ]
      ]
    },
    {
      "categories": [
        "English terms with usage examples"
      ],
      "examples": [
        {
          "text": "I understand any pitcher can have an off day but walking four batters in one inning is ridiculous!",
          "type": "example"
        }
      ],
      "glosses": [
        "A day in which a person is not performing up to their usual level of ability."
      ],
      "links": [
        [
          "perform",
          "perform"
        ]
      ]
    }
  ],
  "synonyms": [
    {
      "word": "off-day"
    }
  ],
  "word": "off day"
}