"undream" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "un",
        "3": "dream"
      },
      "expansion": "un- + dream",
      "name": "prefix"
    }
  ],
  "etymology_text": "From un- + dream.",
  "forms": [
    {
      "form": "undreams",
      "tags": [
        "present",
        "singular",
        "third-person"
      ]
    },
    {
      "form": "undreaming",
      "tags": [
        "participle",
        "present"
      ]
    },
    {
      "form": "undreamed",
      "tags": [
        "participle",
        "past"
      ]
    },
    {
      "form": "undreamed",
      "tags": [
        "past"
      ]
    },
    {
      "form": "undreamt",
      "tags": [
        "participle",
        "past"
      ]
    },
    {
      "form": "undreamt",
      "tags": [
        "past"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "past2": "undreamt"
      },
      "expansion": "undream (third-person singular simple present undreams, present participle undreaming, simple past and past participle undreamed or undreamt)",
      "name": "en-verb"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "verb",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English terms prefixed with un-",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "1876, Fanny Wheeler Hart, Miss Hitchcock's Wedding Dress:",
          "text": "Dreams, whether waking or sleeping ones, continue part of us. We can't undream them. We are roused out of them, but they remain.",
          "type": "quote"
        },
        {
          "ref": "1880, Theodore Dwight Weld, In Memory: Angelina Grimké Weld:",
          "text": "This is all like a dream now; but I can't undream it, and I can't resist it. I must go.",
          "type": "quote"
        }
      ],
      "glosses": [
        "To dismiss from the imagination as though never dreamed."
      ],
      "hypernyms": [
        {
          "word": "unthink"
        }
      ],
      "id": "en-undream-en-verb-wpR3NDnE",
      "links": [
        [
          "dismiss",
          "dismiss"
        ],
        [
          "imagination",
          "imagination"
        ],
        [
          "dream",
          "dream"
        ]
      ],
      "raw_glosses": [
        "(transitive) To dismiss from the imagination as though never dreamed."
      ],
      "synonyms": [
        {
          "word": "unimagine"
        }
      ],
      "tags": [
        "transitive"
      ]
    }
  ],
  "word": "undream"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "un",
        "3": "dream"
      },
      "expansion": "un- + dream",
      "name": "prefix"
    }
  ],
  "etymology_text": "From un- + dream.",
  "forms": [
    {
      "form": "undreams",
      "tags": [
        "present",
        "singular",
        "third-person"
      ]
    },
    {
      "form": "undreaming",
      "tags": [
        "participle",
        "present"
      ]
    },
    {
      "form": "undreamed",
      "tags": [
        "participle",
        "past"
      ]
    },
    {
      "form": "undreamed",
      "tags": [
        "past"
      ]
    },
    {
      "form": "undreamt",
      "tags": [
        "participle",
        "past"
      ]
    },
    {
      "form": "undreamt",
      "tags": [
        "past"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "past2": "undreamt"
      },
      "expansion": "undream (third-person singular simple present undreams, present participle undreaming, simple past and past participle undreamed or undreamt)",
      "name": "en-verb"
    }
  ],
  "hypernyms": [
    {
      "word": "unthink"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "verb",
  "senses": [
    {
      "categories": [
        "English entries with incorrect language header",
        "English lemmas",
        "English terms prefixed with un-",
        "English terms with quotations",
        "English transitive verbs",
        "English verbs",
        "Pages with 1 entry",
        "Pages with entries",
        "Quotation templates to be cleaned"
      ],
      "examples": [
        {
          "ref": "1876, Fanny Wheeler Hart, Miss Hitchcock's Wedding Dress:",
          "text": "Dreams, whether waking or sleeping ones, continue part of us. We can't undream them. We are roused out of them, but they remain.",
          "type": "quote"
        },
        {
          "ref": "1880, Theodore Dwight Weld, In Memory: Angelina Grimké Weld:",
          "text": "This is all like a dream now; but I can't undream it, and I can't resist it. I must go.",
          "type": "quote"
        }
      ],
      "glosses": [
        "To dismiss from the imagination as though never dreamed."
      ],
      "links": [
        [
          "dismiss",
          "dismiss"
        ],
        [
          "imagination",
          "imagination"
        ],
        [
          "dream",
          "dream"
        ]
      ],
      "raw_glosses": [
        "(transitive) To dismiss from the imagination as though never dreamed."
      ],
      "tags": [
        "transitive"
      ]
    }
  ],
  "synonyms": [
    {
      "word": "unimagine"
    }
  ],
  "word": "undream"
}