"потужними" meaning in Ukrainian

{
  "forms": [
    {
      "form": "поту́жними",
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "potúžnymy",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "uk",
        "2": "af",
        "head": "поту́жними"
      },
      "expansion": "поту́жними • (potúžnymy)",
      "name": "head"
    }
  ],
  "lang": "Ukrainian",
  "lang_code": "uk",
  "pos": "adj",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Ukrainian entries with incorrect language header",
          "parents": [],
          "source": "w"
        }
      ],
      "form_of": [
        {
          "extra": "potúžnyj",
          "word": "поту́жний"
        }
      ],
      "glosses": [
        "instrumental plural of поту́жний (potúžnyj)"
      ],
      "id": "en-потужними-uk-adj-ZJDHdUYv",
      "links": [
        [
          "поту́жний",
          "потужний#Ukrainian"
        ]
      ],
      "tags": [
        "form-of",
        "instrumental",
        "plural"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[poˈtuʒneme]"
    }
  ],
  "word": "потужними"
}

{
  "forms": [
    {
      "form": "поту́жними",
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "potúžnymy",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "uk",
        "2": "af",
        "head": "поту́жними"
      },
      "expansion": "поту́жними • (potúžnymy)",
      "name": "head"
    }
  ],
  "lang": "Ukrainian",
  "lang_code": "uk",
  "pos": "adj",
  "senses": [
    {
      "categories": [
        "Pages with 1 entry",
        "Pages with entries",
        "Ukrainian adjective forms",
        "Ukrainian entries with incorrect language header",
        "Ukrainian non-lemma forms",
        "Ukrainian terms with IPA pronunciation"
      ],
      "form_of": [
        {
          "extra": "potúžnyj",
          "word": "поту́жний"
        }
      ],
      "glosses": [
        "instrumental plural of поту́жний (potúžnyj)"
      ],
      "links": [
        [
          "поту́жний",
          "потужний#Ukrainian"
        ]
      ],
      "tags": [
        "form-of",
        "instrumental",
        "plural"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[poˈtuʒneme]"
    }
  ],
  "word": "потужними"
}