"vana" meaning in Esperanto

{
  "etymology_templates": [
    {
      "args": {
        "1": "eo",
        "2": "la",
        "3": "vānus"
      },
      "expansion": "Latin vānus",
      "name": "bor"
    }
  ],
  "etymology_text": "Borrowed from Latin vānus.",
  "forms": [
    {
      "form": "vanan",
      "tags": [
        "accusative",
        "singular"
      ]
    },
    {
      "form": "vanaj",
      "tags": [
        "plural"
      ]
    },
    {
      "form": "vanajn",
      "tags": [
        "accusative",
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "vana (accusative singular vanan, plural vanaj, accusative plural vanajn)",
      "name": "eo-head"
    }
  ],
  "hyphenation": [
    "va‧na"
  ],
  "lang": "Esperanto",
  "lang_code": "eo",
  "pos": "adj",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Esperanto 1894 Universala Vortaro",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Esperanto entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 18 entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Words approved by the Akademio de Esperanto",
          "parents": [],
          "source": "w"
        }
      ],
      "derived": [
        {
          "english": "in vain",
          "word": "vane"
        }
      ],
      "glosses": [
        "not getting desired results, useless, ineffective, fruitless, futile"
      ],
      "id": "en-vana-eo-adj-GdPyNuaW",
      "links": [
        [
          "useless",
          "useless"
        ],
        [
          "ineffective",
          "ineffective"
        ],
        [
          "fruitless",
          "fruitless"
        ],
        [
          "futile",
          "futile"
        ]
      ],
      "related": [
        {
          "english": "vain (conceited)",
          "word": "vanta"
        }
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[ˈvana]"
    },
    {
      "rhymes": "-ana"
    }
  ],
  "word": "vana"
}

{
  "categories": [
    "Pages with 18 entries",
    "Pages with entries"
  ],
  "derived": [
    {
      "english": "in vain",
      "word": "vane"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "eo",
        "2": "la",
        "3": "vānus"
      },
      "expansion": "Latin vānus",
      "name": "bor"
    }
  ],
  "etymology_text": "Borrowed from Latin vānus.",
  "forms": [
    {
      "form": "vanan",
      "tags": [
        "accusative",
        "singular"
      ]
    },
    {
      "form": "vanaj",
      "tags": [
        "plural"
      ]
    },
    {
      "form": "vanajn",
      "tags": [
        "accusative",
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "vana (accusative singular vanan, plural vanaj, accusative plural vanajn)",
      "name": "eo-head"
    }
  ],
  "hyphenation": [
    "va‧na"
  ],
  "lang": "Esperanto",
  "lang_code": "eo",
  "pos": "adj",
  "related": [
    {
      "english": "vain (conceited)",
      "word": "vanta"
    }
  ],
  "senses": [
    {
      "categories": [
        "Esperanto 1894 Universala Vortaro",
        "Esperanto adjectives",
        "Esperanto entries with incorrect language header",
        "Esperanto lemmas",
        "Esperanto terms borrowed from Latin",
        "Esperanto terms derived from Latin",
        "Esperanto terms with IPA pronunciation",
        "Esperanto terms with audio links",
        "Pages with 18 entries",
        "Pages with entries",
        "Rhymes:Esperanto/ana",
        "Words approved by the Akademio de Esperanto"
      ],
      "glosses": [
        "not getting desired results, useless, ineffective, fruitless, futile"
      ],
      "links": [
        [
          "useless",
          "useless"
        ],
        [
          "ineffective",
          "ineffective"
        ],
        [
          "fruitless",
          "fruitless"
        ],
        [
          "futile",
          "futile"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[ˈvana]"
    },
    {
      "rhymes": "-ana"
    }
  ],
  "word": "vana"
}