"sin par" meaning in Spanish

{
  "etymology_templates": [
    {
      "args": {
        "1": "es",
        "2": ":af",
        "3": "sin<t:without>",
        "4": "par<t:equal, pair>",
        "text": "+",
        "tree": "1"
      },
      "expansion": "From sin (“without”) + par (“equal, pair”).",
      "name": "ety"
    }
  ],
  "etymology_text": "From sin (“without”) + par (“equal, pair”).",
  "head_templates": [
    {
      "args": {
        "inv": "1"
      },
      "expansion": "sin par (invariable)",
      "name": "es-adj"
    }
  ],
  "hyphenation": [
    "sin par"
  ],
  "hyphenations": [
    {
      "parts": [
        "sin par"
      ]
    }
  ],
  "lang": "Spanish",
  "lang_code": "es",
  "pos": "adj",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Pages using etymon with no ID",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with etymon",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Spanish entries referencing missing etymons",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Spanish entries with etymology texts",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Spanish entries with etymon",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Spanish entries with incorrect language header",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "one-of-a-kind, unparalleled, peerless, unique"
      ],
      "id": "en-sin_par-es-adj-0wvgMtS1",
      "links": [
        [
          "one-of-a-kind",
          "one-of-a-kind"
        ],
        [
          "unparalleled",
          "unparalleled"
        ],
        [
          "peerless",
          "peerless"
        ],
        [
          "unique",
          "unique"
        ]
      ],
      "raw_glosses": [
        "(idiomatic) one-of-a-kind, unparalleled, peerless, unique"
      ],
      "synonyms": [
        {
          "word": "singular"
        },
        {
          "word": "sin igual"
        },
        {
          "word": "sin parangón"
        },
        {
          "word": "único"
        }
      ],
      "tags": [
        "idiomatic",
        "invariable"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˌsim ˈpaɾ/"
    },
    {
      "ipa": "[ˌsĩm ˈpaɾ]"
    }
  ],
  "word": "sin par"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "es",
        "2": ":af",
        "3": "sin<t:without>",
        "4": "par<t:equal, pair>",
        "text": "+",
        "tree": "1"
      },
      "expansion": "From sin (“without”) + par (“equal, pair”).",
      "name": "ety"
    }
  ],
  "etymology_text": "From sin (“without”) + par (“equal, pair”).",
  "head_templates": [
    {
      "args": {
        "inv": "1"
      },
      "expansion": "sin par (invariable)",
      "name": "es-adj"
    }
  ],
  "hyphenation": [
    "sin par"
  ],
  "hyphenations": [
    {
      "parts": [
        "sin par"
      ]
    }
  ],
  "lang": "Spanish",
  "lang_code": "es",
  "pos": "adj",
  "senses": [
    {
      "categories": [
        "Pages using etymon with no ID",
        "Pages with 1 entry",
        "Pages with entries",
        "Pages with etymon",
        "Spanish adjectives",
        "Spanish compound terms",
        "Spanish entries referencing missing etymons",
        "Spanish entries with etymology texts",
        "Spanish entries with etymon",
        "Spanish entries with incorrect language header",
        "Spanish idioms",
        "Spanish indeclinable adjectives",
        "Spanish lemmas",
        "Spanish multiword terms",
        "Spanish terms with IPA pronunciation"
      ],
      "glosses": [
        "one-of-a-kind, unparalleled, peerless, unique"
      ],
      "links": [
        [
          "one-of-a-kind",
          "one-of-a-kind"
        ],
        [
          "unparalleled",
          "unparalleled"
        ],
        [
          "peerless",
          "peerless"
        ],
        [
          "unique",
          "unique"
        ]
      ],
      "raw_glosses": [
        "(idiomatic) one-of-a-kind, unparalleled, peerless, unique"
      ],
      "synonyms": [
        {
          "word": "singular"
        },
        {
          "word": "sin igual"
        },
        {
          "word": "sin parangón"
        },
        {
          "word": "único"
        }
      ],
      "tags": [
        "idiomatic",
        "invariable"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˌsim ˈpaɾ/"
    },
    {
      "ipa": "[ˌsĩm ˈpaɾ]"
    }
  ],
  "word": "sin par"
}