"pre-Brexit" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "pre-",
        "3": "Brexit"
      },
      "expansion": "pre- + Brexit",
      "name": "affix"
    }
  ],
  "etymology_text": "pre- + Brexit",
  "head_templates": [
    {
      "args": {
        "1": "?"
      },
      "expansion": "pre-Brexit",
      "name": "en-adj"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
  "senses": [
    {
      "antonyms": [
        {
          "word": "post-Brexit"
        }
      ],
      "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 topic categories using raw markup",
          "parents": [
            "Entries with topic categories using raw markup",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English terms prefixed with pre-",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English terms with non-redundant non-automated sortkeys",
          "parents": [
            "Terms with non-redundant non-automated sortkeys",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Brexit",
          "orig": "en:Brexit",
          "parents": [
            "European politics",
            "Nationalism",
            "UK politics",
            "Europe",
            "Politics",
            "Ideologies",
            "United Kingdom",
            "Earth",
            "Eurasia",
            "Society",
            "British Isles",
            "Nature",
            "All topics",
            "Islands",
            "Fundamental",
            "Places",
            "Names",
            "Proper nouns",
            "Terms by semantic function",
            "Nouns",
            "Lemmas"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "European politics",
          "orig": "en:European politics",
          "parents": [
            "Europe",
            "Politics",
            "Earth",
            "Eurasia",
            "Society",
            "Nature",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "Referring to the time before Brexit."
      ],
      "id": "en-pre-Brexit-en-adj-RpD5-5cV",
      "links": [
        [
          "Brexit",
          "Brexit"
        ]
      ],
      "raw_glosses": [
        "(European politics) Referring to the time before Brexit."
      ],
      "tags": [
        "European"
      ],
      "topics": [
        "government",
        "politics"
      ]
    }
  ],
  "word": "pre-Brexit"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "pre-",
        "3": "Brexit"
      },
      "expansion": "pre- + Brexit",
      "name": "affix"
    }
  ],
  "etymology_text": "pre- + Brexit",
  "head_templates": [
    {
      "args": {
        "1": "?"
      },
      "expansion": "pre-Brexit",
      "name": "en-adj"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
  "senses": [
    {
      "antonyms": [
        {
          "word": "post-Brexit"
        }
      ],
      "categories": [
        "English adjectives",
        "English entries with incorrect language header",
        "English entries with topic categories using raw markup",
        "English lemmas",
        "English multiword terms",
        "English terms prefixed with pre-",
        "English terms with non-redundant non-automated sortkeys",
        "en:Brexit",
        "en:European politics"
      ],
      "glosses": [
        "Referring to the time before Brexit."
      ],
      "links": [
        [
          "Brexit",
          "Brexit"
        ]
      ],
      "raw_glosses": [
        "(European politics) Referring to the time before Brexit."
      ],
      "tags": [
        "European"
      ],
      "topics": [
        "government",
        "politics"
      ]
    }
  ],
  "word": "pre-Brexit"
}