"unrealised" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "un-",
        "3": "realised",
        "id1": "negative"
      },
      "expansion": "un- + realised",
      "name": "af"
    }
  ],
  "etymology_text": "From un- + realised.",
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "unrealised (not comparable)",
      "name": "en-adj"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
  "senses": [
    {
      "alt_of": [
        {
          "word": "unrealized"
        }
      ],
      "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- (negative)",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "1941 July, Cecil J. Allen, “British Locomotive Practice and Performance”, in Railway Magazine, page 300:",
          "text": "[...] a reminder of how many factors, unknown to or unrealised by the passenger in the train, may be having their effect on its running. (\"not realised\" may have been better here)",
          "type": "quote"
        }
      ],
      "glosses": [
        "Alternative spelling of unrealized"
      ],
      "id": "en-unrealised-en-adj-WV6i7PHQ",
      "links": [
        [
          "unrealized",
          "unrealized#English"
        ]
      ],
      "raw_glosses": [
        "(British spelling) Alternative spelling of unrealized"
      ],
      "tags": [
        "UK",
        "alt-of",
        "alternative",
        "not-comparable"
      ]
    }
  ],
  "word": "unrealised"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "un-",
        "3": "realised",
        "id1": "negative"
      },
      "expansion": "un- + realised",
      "name": "af"
    }
  ],
  "etymology_text": "From un- + realised.",
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "unrealised (not comparable)",
      "name": "en-adj"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
  "senses": [
    {
      "alt_of": [
        {
          "word": "unrealized"
        }
      ],
      "categories": [
        "British English forms",
        "English adjectives",
        "English entries with incorrect language header",
        "English lemmas",
        "English terms prefixed with un- (negative)",
        "English terms with quotations",
        "English uncomparable adjectives",
        "Pages with 1 entry",
        "Pages with entries"
      ],
      "examples": [
        {
          "ref": "1941 July, Cecil J. Allen, “British Locomotive Practice and Performance”, in Railway Magazine, page 300:",
          "text": "[...] a reminder of how many factors, unknown to or unrealised by the passenger in the train, may be having their effect on its running. (\"not realised\" may have been better here)",
          "type": "quote"
        }
      ],
      "glosses": [
        "Alternative spelling of unrealized"
      ],
      "links": [
        [
          "unrealized",
          "unrealized#English"
        ]
      ],
      "raw_glosses": [
        "(British spelling) Alternative spelling of unrealized"
      ],
      "tags": [
        "UK",
        "alt-of",
        "alternative",
        "not-comparable"
      ]
    }
  ],
  "word": "unrealised"
}