"de primer orden" meaning in Spanish

{
  "derived": [
    {
      "_dis1": "50 50",
      "word": "lógica de primer orden"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "",
        "2": "l",
        "3": "L"
      },
      "expansion": "L",
      "name": "yesno"
    },
    {
      "args": {
        "1": "of first order"
      },
      "expansion": "“of first order”",
      "name": "m-g"
    },
    {
      "args": {
        "1": "of first order"
      },
      "expansion": "Literally, “of first order”",
      "name": "lit"
    }
  ],
  "etymology_text": "Literally, “of first order”.",
  "head_templates": [
    {
      "args": {
        "inv": "1"
      },
      "expansion": "de primer orden (invariable)",
      "name": "es-adj"
    }
  ],
  "hyphenation": [
    "de pri‧mer or‧den"
  ],
  "hyphenations": [
    {
      "parts": [
        "de pri‧mer or‧den"
      ]
    }
  ],
  "lang": "Spanish",
  "lang_code": "es",
  "pos": "adj",
  "senses": [
    {
      "categories": [
        {
          "_dis": "100 0",
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "100 0",
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "82 18",
          "kind": "other",
          "name": "Spanish entries with incorrect language header",
          "parents": [],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "first-rate"
      ],
      "id": "en-de_primer_orden-es-adj-4uKi7HqN",
      "links": [
        [
          "first-rate",
          "first-rate"
        ]
      ],
      "raw_glosses": [
        "(idiomatic) first-rate"
      ],
      "tags": [
        "idiomatic",
        "invariable"
      ]
    },
    {
      "categories": [],
      "glosses": [
        "first-order"
      ],
      "id": "en-de_primer_orden-es-adj-3Jm~Yi5p",
      "links": [
        [
          "first-order",
          "first-order"
        ]
      ],
      "raw_glosses": [
        "(idiomatic) first-order"
      ],
      "tags": [
        "idiomatic",
        "invariable"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/de pɾiˌmeɾ ˈoɾden/"
    },
    {
      "ipa": "[d̪e pɾiˌmeɾ ˈoɾ.ð̞ẽn]"
    }
  ],
  "word": "de primer orden"
}

{
  "categories": [
    "Pages with 1 entry",
    "Pages with entries",
    "Spanish adjectives",
    "Spanish entries with incorrect language header",
    "Spanish indeclinable adjectives",
    "Spanish lemmas",
    "Spanish multiword terms",
    "Spanish terms with IPA pronunciation"
  ],
  "derived": [
    {
      "word": "lógica de primer orden"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "",
        "2": "l",
        "3": "L"
      },
      "expansion": "L",
      "name": "yesno"
    },
    {
      "args": {
        "1": "of first order"
      },
      "expansion": "“of first order”",
      "name": "m-g"
    },
    {
      "args": {
        "1": "of first order"
      },
      "expansion": "Literally, “of first order”",
      "name": "lit"
    }
  ],
  "etymology_text": "Literally, “of first order”.",
  "head_templates": [
    {
      "args": {
        "inv": "1"
      },
      "expansion": "de primer orden (invariable)",
      "name": "es-adj"
    }
  ],
  "hyphenation": [
    "de pri‧mer or‧den"
  ],
  "hyphenations": [
    {
      "parts": [
        "de pri‧mer or‧den"
      ]
    }
  ],
  "lang": "Spanish",
  "lang_code": "es",
  "pos": "adj",
  "senses": [
    {
      "categories": [
        "Spanish idioms"
      ],
      "glosses": [
        "first-rate"
      ],
      "links": [
        [
          "first-rate",
          "first-rate"
        ]
      ],
      "raw_glosses": [
        "(idiomatic) first-rate"
      ],
      "tags": [
        "idiomatic",
        "invariable"
      ]
    },
    {
      "categories": [
        "Spanish idioms"
      ],
      "glosses": [
        "first-order"
      ],
      "links": [
        [
          "first-order",
          "first-order"
        ]
      ],
      "raw_glosses": [
        "(idiomatic) first-order"
      ],
      "tags": [
        "idiomatic",
        "invariable"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/de pɾiˌmeɾ ˈoɾden/"
    },
    {
      "ipa": "[d̪e pɾiˌmeɾ ˈoɾ.ð̞ẽn]"
    }
  ],
  "word": "de primer orden"
}