"markedness constraint" meaning in English

{
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      "expansion": "markedness + constraint",
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  ],
  "etymology_text": "From markedness + constraint.",
  "forms": [
    {
      "form": "markedness constraints",
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        "plural"
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      ],
      "examples": [
        {
          "text": "the lack of codas is a markedness constraint that English violates, but Samoan keeps intact all the time.",
          "type": "example"
        }
      ],
      "glosses": [
        "In Optimality Theory, universal features that languages prefer to keep unviolated."
      ],
      "id": "en-markedness_constraint-en-noun-VLRkx7Jy",
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          "phonology",
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          "unviolated",
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        "(phonology) In Optimality Theory, universal features that languages prefer to keep unviolated."
      ],
      "topics": [
        "human-sciences",
        "linguistics",
        "phonology",
        "sciences"
      ]
    }
  ],
  "sounds": [
    {
      "other": "/ˈmɑrkədnəs kənˈstɹeɪnt/"
    }
  ],
  "word": "markedness constraint"
}

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    {
      "args": {
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        "2": "markedness",
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      "expansion": "markedness + constraint",
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  ],
  "etymology_text": "From markedness + constraint.",
  "forms": [
    {
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      "tags": [
        "plural"
      ]
    }
  ],
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        }
      ],
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        "In Optimality Theory, universal features that languages prefer to keep unviolated."
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        "(phonology) In Optimality Theory, universal features that languages prefer to keep unviolated."
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        "linguistics",
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        "sciences"
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    {
      "other": "/ˈmɑrkədnəs kənˈstɹeɪnt/"
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