"expletivo" meaning in Spanish

{
  "etymology_templates": [
    {
      "args": {
        "1": "es",
        "2": "la",
        "3": "expletīvus"
      },
      "expansion": "Borrowed from Latin expletīvus",
      "name": "bor+"
    }
  ],
  "etymology_text": "Borrowed from Latin expletīvus.",
  "forms": [
    {
      "form": "expletiva",
      "tags": [
        "feminine"
      ]
    },
    {
      "form": "expletivos",
      "tags": [
        "masculine",
        "plural"
      ]
    },
    {
      "form": "expletivas",
      "tags": [
        "feminine",
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "expletivo (feminine expletiva, masculine plural expletivos, feminine plural expletivas)",
      "name": "es-adj"
    }
  ],
  "hyphenation": [
    "ex‧ple‧ti‧vo"
  ],
  "lang": "Spanish",
  "lang_code": "es",
  "pos": "adj",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Pages with 2 entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Spanish entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "es",
          "name": "Grammar",
          "orig": "es:Grammar",
          "parents": [
            "Linguistics",
            "Language",
            "Social sciences",
            "Communication",
            "Sciences",
            "Society",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "expletive (performing a syntactic role but contributing nothing to meaning)"
      ],
      "id": "en-expletivo-es-adj-7muJ67gv",
      "links": [
        [
          "grammar",
          "grammar"
        ],
        [
          "expletive",
          "expletive"
        ]
      ],
      "raw_glosses": [
        "(grammar) expletive (performing a syntactic role but contributing nothing to meaning)"
      ],
      "synonyms": [
        {
          "word": "expletiva"
        }
      ],
      "topics": [
        "grammar",
        "human-sciences",
        "linguistics",
        "sciences"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/eɡspleˈtibo/"
    },
    {
      "ipa": "[eɣ̞s.pleˈt̪i.β̞o]"
    },
    {
      "rhymes": "-ibo"
    }
  ],
  "word": "expletivo"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "es",
        "2": "la",
        "3": "expletīvus"
      },
      "expansion": "Borrowed from Latin expletīvus",
      "name": "bor+"
    }
  ],
  "etymology_text": "Borrowed from Latin expletīvus.",
  "forms": [
    {
      "form": "expletiva",
      "tags": [
        "feminine"
      ]
    },
    {
      "form": "expletivos",
      "tags": [
        "masculine",
        "plural"
      ]
    },
    {
      "form": "expletivas",
      "tags": [
        "feminine",
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "expletivo (feminine expletiva, masculine plural expletivos, feminine plural expletivas)",
      "name": "es-adj"
    }
  ],
  "hyphenation": [
    "ex‧ple‧ti‧vo"
  ],
  "lang": "Spanish",
  "lang_code": "es",
  "pos": "adj",
  "senses": [
    {
      "categories": [
        "Pages with 2 entries",
        "Pages with entries",
        "Rhymes:Spanish/ibo",
        "Rhymes:Spanish/ibo/4 syllables",
        "Spanish 4-syllable words",
        "Spanish adjectives",
        "Spanish entries with incorrect language header",
        "Spanish lemmas",
        "Spanish terms borrowed from Latin",
        "Spanish terms derived from Latin",
        "Spanish terms with IPA pronunciation",
        "es:Grammar"
      ],
      "glosses": [
        "expletive (performing a syntactic role but contributing nothing to meaning)"
      ],
      "links": [
        [
          "grammar",
          "grammar"
        ],
        [
          "expletive",
          "expletive"
        ]
      ],
      "raw_glosses": [
        "(grammar) expletive (performing a syntactic role but contributing nothing to meaning)"
      ],
      "synonyms": [
        {
          "word": "expletiva"
        }
      ],
      "topics": [
        "grammar",
        "human-sciences",
        "linguistics",
        "sciences"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/eɡspleˈtibo/"
    },
    {
      "ipa": "[eɣ̞s.pleˈt̪i.β̞o]"
    },
    {
      "rhymes": "-ibo"
    }
  ],
  "word": "expletivo"
}