"retro future" meaning in All languages combined

{
  "etymology_text": "retro + future; the term was coined after this vision became obsolete.",
  "head_templates": [
    {
      "args": {
        "1": "?"
      },
      "expansion": "retro future",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "An optimistic version of the future (featuring flying cars, robot servants, etc.) popular from approximately the 1920s to the 1960s."
      ],
      "id": "en-retro_future-en-noun-bv6gHhdu",
      "related": [
        {
          "word": "retrofuturistic"
        }
      ]
    }
  ],
  "word": "retro future"
}

{
  "etymology_text": "retro + future; the term was coined after this vision became obsolete.",
  "head_templates": [
    {
      "args": {
        "1": "?"
      },
      "expansion": "retro future",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "related": [
    {
      "word": "retrofuturistic"
    }
  ],
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "English nouns with unknown or uncertain plurals",
        "Pages with 1 entry",
        "Pages with entries"
      ],
      "glosses": [
        "An optimistic version of the future (featuring flying cars, robot servants, etc.) popular from approximately the 1920s to the 1960s."
      ]
    }
  ],
  "word": "retro future"
}