"idea future" meaning in English

{
  "forms": [
    {
      "form": "idea futures",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "idea future (plural idea futures)",
      "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"
        }
      ],
      "glosses": [
        "prediction market"
      ],
      "id": "en-idea_future-en-noun-4qbYbyfP",
      "links": [
        [
          "prediction market",
          "prediction market"
        ]
      ],
      "synonyms": [
        {
          "word": "prediction market"
        },
        {
          "word": "predictive market"
        },
        {
          "word": "information market"
        },
        {
          "word": "decision market"
        },
        {
          "word": "event derivative"
        },
        {
          "word": "virtual market"
        }
      ]
    }
  ],
  "word": "idea future"
}

{
  "forms": [
    {
      "form": "idea futures",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "idea future (plural idea futures)",
      "name": "en-noun"
    }
  ],
  "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"
      ],
      "glosses": [
        "prediction market"
      ],
      "links": [
        [
          "prediction market",
          "prediction market"
        ]
      ]
    }
  ],
  "synonyms": [
    {
      "word": "prediction market"
    },
    {
      "word": "predictive market"
    },
    {
      "word": "information market"
    },
    {
      "word": "decision market"
    },
    {
      "word": "event derivative"
    },
    {
      "word": "virtual market"
    }
  ],
  "word": "idea future"
}