"попусто" meaning in Macedonian

{
  "forms": [
    {
      "form": "popusto",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "mk",
        "2": "adverb"
      },
      "expansion": "попусто • (popusto)",
      "name": "head"
    }
  ],
  "lang": "Macedonian",
  "lang_code": "mk",
  "pos": "adv",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Macedonian entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "in vain"
      ],
      "id": "en-попусто-mk-adv-LseFQXGK",
      "links": [
        [
          "in vain",
          "in vain"
        ]
      ],
      "synonyms": [
        {
          "word": "напразно"
        },
        {
          "word": "залудно"
        }
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[ˈpɔpustɔ]"
    }
  ],
  "word": "попусто"
}

{
  "forms": [
    {
      "form": "popusto",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "mk",
        "2": "adverb"
      },
      "expansion": "попусто • (popusto)",
      "name": "head"
    }
  ],
  "lang": "Macedonian",
  "lang_code": "mk",
  "pos": "adv",
  "senses": [
    {
      "categories": [
        "Macedonian 3-syllable words",
        "Macedonian adverbs",
        "Macedonian entries with incorrect language header",
        "Macedonian lemmas",
        "Macedonian proparoxytone terms",
        "Macedonian terms with IPA pronunciation"
      ],
      "glosses": [
        "in vain"
      ],
      "links": [
        [
          "in vain",
          "in vain"
        ]
      ],
      "synonyms": [
        {
          "word": "напразно"
        },
        {
          "word": "залудно"
        }
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[ˈpɔpustɔ]"
    }
  ],
  "word": "попусто"
}