"free variation" meaning in English

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  "lang_code": "en",
  "pos": "noun",
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      "glosses": [
        "The situation where two or more forms appear in the same environment without a change in meaning, and without either one being considered incorrect."
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        "(linguistics) The situation where two or more forms appear in the same environment without a change in meaning, and without either one being considered incorrect."
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        "free variation"
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  "word": "free variation"
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
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    {
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        "The situation where two or more forms appear in the same environment without a change in meaning, and without either one being considered incorrect."
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        "(linguistics) The situation where two or more forms appear in the same environment without a change in meaning, and without either one being considered incorrect."
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