"unextreme" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "un",
        "3": "extreme"
      },
      "expansion": "un- + extreme",
      "name": "prefix"
    }
  ],
  "etymology_text": "From un- + extreme.",
  "forms": [
    {
      "form": "more unextreme",
      "tags": [
        "comparative"
      ]
    },
    {
      "form": "most unextreme",
      "tags": [
        "superlative"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "unextreme (comparative more unextreme, superlative most unextreme)",
      "name": "en-adj"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
  "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"
        }
      ],
      "glosses": [
        "Not extreme."
      ],
      "id": "en-unextreme-en-adj-bEVoSajD",
      "links": [
        [
          "extreme",
          "extreme"
        ]
      ],
      "synonyms": [
        {
          "word": "reasonable"
        },
        {
          "word": "temperate"
        },
        {
          "word": "moderate"
        }
      ]
    }
  ],
  "word": "unextreme"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "un",
        "3": "extreme"
      },
      "expansion": "un- + extreme",
      "name": "prefix"
    }
  ],
  "etymology_text": "From un- + extreme.",
  "forms": [
    {
      "form": "more unextreme",
      "tags": [
        "comparative"
      ]
    },
    {
      "form": "most unextreme",
      "tags": [
        "superlative"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "unextreme (comparative more unextreme, superlative most unextreme)",
      "name": "en-adj"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
  "senses": [
    {
      "categories": [
        "English adjectives",
        "English entries with incorrect language header",
        "English lemmas",
        "English terms prefixed with un-",
        "Pages with 1 entry",
        "Pages with entries"
      ],
      "glosses": [
        "Not extreme."
      ],
      "links": [
        [
          "extreme",
          "extreme"
        ]
      ],
      "synonyms": [
        {
          "word": "reasonable"
        },
        {
          "word": "temperate"
        },
        {
          "word": "moderate"
        }
      ]
    }
  ],
  "word": "unextreme"
}