"unvain" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "un",
        "3": "vain"
      },
      "expansion": "un- + vain",
      "name": "prefix"
    }
  ],
  "etymology_text": "From un- + vain.",
  "forms": [
    {
      "form": "more unvain",
      "tags": [
        "comparative"
      ]
    },
    {
      "form": "most unvain",
      "tags": [
        "superlative"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "unvain (comparative more unvain, superlative most unvain)",
      "name": "en-adj"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English terms prefixed with un-",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "2009 April 5, Charles Mcgrath, “Fleet Street Scoop on Capitol Hill”, in New York Times:",
          "text": "The great thing about Russell is that he’s so unvain.",
          "type": "quote"
        }
      ],
      "glosses": [
        "Not vain."
      ],
      "id": "en-unvain-en-adj-cOllzvn7",
      "links": [
        [
          "vain",
          "vain"
        ]
      ]
    }
  ],
  "word": "unvain"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "un",
        "3": "vain"
      },
      "expansion": "un- + vain",
      "name": "prefix"
    }
  ],
  "etymology_text": "From un- + vain.",
  "forms": [
    {
      "form": "more unvain",
      "tags": [
        "comparative"
      ]
    },
    {
      "form": "most unvain",
      "tags": [
        "superlative"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "unvain (comparative more unvain, superlative most unvain)",
      "name": "en-adj"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
  "senses": [
    {
      "categories": [
        "English adjectives",
        "English entries with incorrect language header",
        "English lemmas",
        "English terms prefixed with un-",
        "English terms with quotations",
        "Pages with 1 entry",
        "Pages with entries"
      ],
      "examples": [
        {
          "ref": "2009 April 5, Charles Mcgrath, “Fleet Street Scoop on Capitol Hill”, in New York Times:",
          "text": "The great thing about Russell is that he’s so unvain.",
          "type": "quote"
        }
      ],
      "glosses": [
        "Not vain."
      ],
      "links": [
        [
          "vain",
          "vain"
        ]
      ]
    }
  ],
  "word": "unvain"
}