"opinion piece" meaning in English

{
  "forms": [
    {
      "form": "opinion pieces",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "opinion piece (plural opinion pieces)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Mass media",
          "orig": "en:Mass media",
          "parents": [
            "Culture",
            "Media",
            "Society",
            "Communication",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Publishing",
          "orig": "en:Publishing",
          "parents": [
            "Industries",
            "Mass media",
            "Business",
            "Culture",
            "Media",
            "Economics",
            "Society",
            "Communication",
            "Social sciences",
            "All topics",
            "Sciences",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "An article in which the author expresses his or her personal opinion on a given subject."
      ],
      "hyponyms": [
        {
          "word": "op-ed"
        },
        {
          "word": "think piece"
        }
      ],
      "id": "en-opinion_piece-en-noun-srrJqrj8",
      "links": [
        [
          "journalism",
          "journalism"
        ]
      ],
      "raw_glosses": [
        "(journalism) An article in which the author expresses his or her personal opinion on a given subject."
      ],
      "topics": [
        "journalism",
        "media"
      ],
      "translations": [
        {
          "code": "el",
          "lang": "Greek",
          "roman": "schólio",
          "sense": "opinion article",
          "tags": [
            "neuter"
          ],
          "word": "σχόλιο"
        },
        {
          "code": "hu",
          "lang": "Hungarian",
          "sense": "opinion article",
          "word": "véleménycikk"
        },
        {
          "code": "pl",
          "lang": "Polish",
          "sense": "opinion article",
          "tags": [
            "masculine"
          ],
          "word": "felieton"
        },
        {
          "code": "sv",
          "lang": "Swedish",
          "sense": "opinion article",
          "tags": [
            "common-gender"
          ],
          "word": "debattartikel"
        }
      ]
    }
  ],
  "word": "opinion piece"
}

{
  "forms": [
    {
      "form": "opinion pieces",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "opinion piece (plural opinion pieces)",
      "name": "en-noun"
    }
  ],
  "hyponyms": [
    {
      "word": "op-ed"
    },
    {
      "word": "think piece"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "en:Mass media",
        "en:Publishing"
      ],
      "glosses": [
        "An article in which the author expresses his or her personal opinion on a given subject."
      ],
      "links": [
        [
          "journalism",
          "journalism"
        ]
      ],
      "raw_glosses": [
        "(journalism) An article in which the author expresses his or her personal opinion on a given subject."
      ],
      "topics": [
        "journalism",
        "media"
      ]
    }
  ],
  "translations": [
    {
      "code": "el",
      "lang": "Greek",
      "roman": "schólio",
      "sense": "opinion article",
      "tags": [
        "neuter"
      ],
      "word": "σχόλιο"
    },
    {
      "code": "hu",
      "lang": "Hungarian",
      "sense": "opinion article",
      "word": "véleménycikk"
    },
    {
      "code": "pl",
      "lang": "Polish",
      "sense": "opinion article",
      "tags": [
        "masculine"
      ],
      "word": "felieton"
    },
    {
      "code": "sv",
      "lang": "Swedish",
      "sense": "opinion article",
      "tags": [
        "common-gender"
      ],
      "word": "debattartikel"
    }
  ],
  "word": "opinion piece"
}