"lightheadedness" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "light-headed",
        "3": "-ness",
        "pos1": "adjective",
        "pos2": "suffix forming nouns",
        "qq1": "any sense"
      },
      "expansion": "light-headed (adjective) (any sense) + -ness (suffix forming nouns)",
      "name": "affix"
    }
  ],
  "etymology_text": "From light-headed (adjective) (any sense) + -ness (suffix forming nouns).",
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "lightheadedness (uncountable)",
      "name": "en-noun"
    }
  ],
  "hyphenation": [
    "light‧head‧ed‧ness"
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English entries with language name categories using raw markup",
          "parents": [
            "Entries with language name categories using raw markup",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English terms suffixed with -ness",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English terms with consonant pseudo-digraphs",
          "parents": [],
          "source": "w"
        }
      ],
      "examples": [
        {
          "text": "The lightheadedness passed once I lay down."
        }
      ],
      "glosses": [
        "The state or quality of being light-headed; dizziness or faintness; flightiness; wandering; delirium."
      ],
      "id": "en-lightheadedness-en-noun-NPDY-GdL",
      "links": [
        [
          "light-headed",
          "light-headed"
        ],
        [
          "dizziness",
          "dizziness"
        ],
        [
          "faintness",
          "faintness"
        ],
        [
          "flightiness",
          "flightiness"
        ],
        [
          "wandering",
          "wandering"
        ],
        [
          "delirium",
          "delirium"
        ]
      ],
      "related": [
        {
          "tags": [
            "adverb"
          ],
          "word": "light-headedly"
        },
        {
          "word": "vertigo"
        }
      ],
      "synonyms": [
        {
          "word": "giddiness"
        },
        {
          "word": "light-headedness"
        }
      ],
      "tags": [
        "uncountable"
      ],
      "translations": [
        {
          "code": "de",
          "lang": "German",
          "sense": "the property of feeling lighheaded",
          "tags": [
            "feminine"
          ],
          "word": "Benommenheit"
        },
        {
          "code": "el",
          "lang": "Greek",
          "roman": "lipothymía",
          "sense": "the property of feeling lighheaded",
          "tags": [
            "feminine"
          ],
          "word": "λιποθυμία"
        },
        {
          "code": "ga",
          "lang": "Irish",
          "sense": "the property of feeling lighheaded",
          "tags": [
            "feminine"
          ],
          "word": "aerthacht"
        }
      ]
    }
  ],
  "sounds": [
    {
      "enpr": "lītʹhĕd'(ĭ)d-nĕs"
    }
  ],
  "word": "lightheadedness"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "light-headed",
        "3": "-ness",
        "pos1": "adjective",
        "pos2": "suffix forming nouns",
        "qq1": "any sense"
      },
      "expansion": "light-headed (adjective) (any sense) + -ness (suffix forming nouns)",
      "name": "affix"
    }
  ],
  "etymology_text": "From light-headed (adjective) (any sense) + -ness (suffix forming nouns).",
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "lightheadedness (uncountable)",
      "name": "en-noun"
    }
  ],
  "hyphenation": [
    "light‧head‧ed‧ness"
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "related": [
    {
      "tags": [
        "adverb"
      ],
      "word": "light-headedly"
    },
    {
      "word": "vertigo"
    }
  ],
  "senses": [
    {
      "categories": [
        "English entries with incorrect language header",
        "English entries with language name categories using raw markup",
        "English lemmas",
        "English nouns",
        "English terms suffixed with -ness",
        "English terms with consonant pseudo-digraphs",
        "English uncountable nouns"
      ],
      "examples": [
        {
          "text": "The lightheadedness passed once I lay down."
        }
      ],
      "glosses": [
        "The state or quality of being light-headed; dizziness or faintness; flightiness; wandering; delirium."
      ],
      "links": [
        [
          "light-headed",
          "light-headed"
        ],
        [
          "dizziness",
          "dizziness"
        ],
        [
          "faintness",
          "faintness"
        ],
        [
          "flightiness",
          "flightiness"
        ],
        [
          "wandering",
          "wandering"
        ],
        [
          "delirium",
          "delirium"
        ]
      ],
      "tags": [
        "uncountable"
      ]
    }
  ],
  "sounds": [
    {
      "enpr": "lītʹhĕd'(ĭ)d-nĕs"
    }
  ],
  "synonyms": [
    {
      "word": "giddiness"
    },
    {
      "word": "light-headedness"
    }
  ],
  "translations": [
    {
      "code": "de",
      "lang": "German",
      "sense": "the property of feeling lighheaded",
      "tags": [
        "feminine"
      ],
      "word": "Benommenheit"
    },
    {
      "code": "el",
      "lang": "Greek",
      "roman": "lipothymía",
      "sense": "the property of feeling lighheaded",
      "tags": [
        "feminine"
      ],
      "word": "λιποθυμία"
    },
    {
      "code": "ga",
      "lang": "Irish",
      "sense": "the property of feeling lighheaded",
      "tags": [
        "feminine"
      ],
      "word": "aerthacht"
    }
  ],
  "word": "lightheadedness"
}