"perfunctoriously" meaning in English

{
  "forms": [
    {
      "form": "more perfunctoriously",
      "tags": [
        "comparative"
      ]
    },
    {
      "form": "most perfunctoriously",
      "tags": [
        "superlative"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "perfunctoriously (comparative more perfunctoriously, superlative most perfunctoriously)",
      "name": "en-adv"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adv",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "Synonym of perfunctorily"
      ],
      "id": "en-perfunctoriously-en-adv-5eJH6de2",
      "links": [
        [
          "perfunctorily",
          "perfunctorily#English"
        ]
      ],
      "raw_glosses": [
        "(archaic) Synonym of perfunctorily"
      ],
      "synonyms": [
        {
          "tags": [
            "synonym",
            "synonym-of"
          ],
          "word": "perfunctorily"
        }
      ],
      "tags": [
        "archaic"
      ]
    }
  ],
  "word": "perfunctoriously"
}

{
  "forms": [
    {
      "form": "more perfunctoriously",
      "tags": [
        "comparative"
      ]
    },
    {
      "form": "most perfunctoriously",
      "tags": [
        "superlative"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "perfunctoriously (comparative more perfunctoriously, superlative most perfunctoriously)",
      "name": "en-adv"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adv",
  "senses": [
    {
      "categories": [
        "English adverbs",
        "English entries with incorrect language header",
        "English lemmas",
        "English terms with archaic senses"
      ],
      "glosses": [
        "Synonym of perfunctorily"
      ],
      "links": [
        [
          "perfunctorily",
          "perfunctorily#English"
        ]
      ],
      "raw_glosses": [
        "(archaic) Synonym of perfunctorily"
      ],
      "synonyms": [
        {
          "tags": [
            "synonym",
            "synonym-of"
          ],
          "word": "perfunctorily"
        }
      ],
      "tags": [
        "archaic"
      ]
    }
  ],
  "word": "perfunctoriously"
}