"безуспешно" meaning in Serbo-Croatian

{
  "etymology_text": "From бе̏зуспех.",
  "forms": [
    {
      "form": "безу̀спешно",
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "bezùspešno",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "head": "безу̀спешно"
      },
      "expansion": "безу̀спешно (Latin spelling bezùspešno)",
      "name": "sh-adverb"
    }
  ],
  "hyphenation": [
    "без‧ус‧пеш‧но"
  ],
  "lang": "Serbo-Croatian",
  "lang_code": "sh",
  "pos": "adv",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Pages with 3 entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Serbo-Croatian entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "unsuccessfully, ineffectively"
      ],
      "id": "en-безуспешно-sh-adv-OzEcvgP2",
      "links": [
        [
          "unsuccessfully",
          "unsuccessfully"
        ],
        [
          "ineffectively",
          "ineffectively"
        ]
      ],
      "synonyms": [
        {
          "tags": [
            "Ijekavian"
          ],
          "word": "безу̀спјешно"
        }
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/bezǔspeʃno/"
    }
  ],
  "word": "безуспешно"
}

{
  "etymology_text": "From бе̏зуспех.",
  "forms": [
    {
      "form": "безу̀спешно",
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "bezùspešno",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "head": "безу̀спешно"
      },
      "expansion": "безу̀спешно (Latin spelling bezùspešno)",
      "name": "sh-adverb"
    }
  ],
  "hyphenation": [
    "без‧ус‧пеш‧но"
  ],
  "lang": "Serbo-Croatian",
  "lang_code": "sh",
  "pos": "adv",
  "senses": [
    {
      "categories": [
        "Pages with 3 entries",
        "Pages with entries",
        "Serbo-Croatian adverbs",
        "Serbo-Croatian entries with incorrect language header",
        "Serbo-Croatian lemmas"
      ],
      "glosses": [
        "unsuccessfully, ineffectively"
      ],
      "links": [
        [
          "unsuccessfully",
          "unsuccessfully"
        ],
        [
          "ineffectively",
          "ineffectively"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/bezǔspeʃno/"
    }
  ],
  "synonyms": [
    {
      "tags": [
        "Ijekavian"
      ],
      "word": "безу̀спјешно"
    }
  ],
  "word": "безуспешно"
}