"vainful" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "vain",
        "3": "ful",
        "pos": "adjective"
      },
      "expansion": "vain + -ful",
      "name": "suf"
    }
  ],
  "etymology_text": "From vain + -ful.",
  "forms": [
    {
      "form": "more vainful",
      "tags": [
        "comparative"
      ]
    },
    {
      "form": "most vainful",
      "tags": [
        "superlative"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "vainful (comparative more vainful, superlative most vainful)",
      "name": "en-adj"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English adjectives suffixed with -ful",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "1866, Garlands from life's wayside, by a wanderer, page 93:",
          "text": "But oh! the gay world is a vainful scene,\nAnd sorrow soon scorches its flowery green, […]",
          "type": "quote"
        }
      ],
      "glosses": [
        "Vain."
      ],
      "id": "en-vainful-en-adj-~6ONC79e",
      "links": [
        [
          "Vain",
          "vain#English"
        ]
      ],
      "raw_glosses": [
        "(archaic) Vain."
      ],
      "tags": [
        "archaic"
      ]
    }
  ],
  "word": "vainful"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "vain",
        "3": "ful",
        "pos": "adjective"
      },
      "expansion": "vain + -ful",
      "name": "suf"
    }
  ],
  "etymology_text": "From vain + -ful.",
  "forms": [
    {
      "form": "more vainful",
      "tags": [
        "comparative"
      ]
    },
    {
      "form": "most vainful",
      "tags": [
        "superlative"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "vainful (comparative more vainful, superlative most vainful)",
      "name": "en-adj"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
  "senses": [
    {
      "categories": [
        "English adjectives",
        "English adjectives suffixed with -ful",
        "English entries with incorrect language header",
        "English lemmas",
        "English terms with archaic senses",
        "English terms with quotations",
        "Pages with 1 entry",
        "Pages with entries",
        "Quotation templates to be cleaned"
      ],
      "examples": [
        {
          "ref": "1866, Garlands from life's wayside, by a wanderer, page 93:",
          "text": "But oh! the gay world is a vainful scene,\nAnd sorrow soon scorches its flowery green, […]",
          "type": "quote"
        }
      ],
      "glosses": [
        "Vain."
      ],
      "links": [
        [
          "Vain",
          "vain#English"
        ]
      ],
      "raw_glosses": [
        "(archaic) Vain."
      ],
      "tags": [
        "archaic"
      ]
    }
  ],
  "word": "vainful"
}