"niezbędny" meaning in Polonais

{
  "categories": [
    {
      "kind": "other",
      "name": "Adjectifs en polonais",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Compositions en polonais",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Polonais",
      "orig": "polonais",
      "parents": [],
      "source": "w"
    }
  ],
  "derived": [
    {
      "word": "niezbędnik"
    }
  ],
  "etymology_texts": [
    "Composé de nie et de zbędny, comparer avec le tchèque nezbytný."
  ],
  "lang": "Polonais",
  "lang_code": "pl",
  "pos": "adj",
  "pos_title": "Adjectif",
  "senses": [
    {
      "glosses": [
        "Nécessaire, essentiel."
      ],
      "id": "fr-niezbędny-pl-adj-FklTYSvv"
    }
  ],
  "sounds": [
    {
      "ipa": "\\ɲɛzˈbɛn.dnɨ\\"
    }
  ],
  "word": "niezbędny"
}

{
  "categories": [
    "Adjectifs en polonais",
    "Compositions en polonais",
    "polonais"
  ],
  "derived": [
    {
      "word": "niezbędnik"
    }
  ],
  "etymology_texts": [
    "Composé de nie et de zbędny, comparer avec le tchèque nezbytný."
  ],
  "lang": "Polonais",
  "lang_code": "pl",
  "pos": "adj",
  "pos_title": "Adjectif",
  "senses": [
    {
      "glosses": [
        "Nécessaire, essentiel."
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "\\ɲɛzˈbɛn.dnɨ\\"
    }
  ],
  "word": "niezbędny"
}