"kötümser" meaning in Turkish

{
  "antonyms": [
    {
      "word": "iyimser"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "tr",
        "2": "kötü",
        "3": "mser"
      },
      "expansion": "kötü + -mser",
      "name": "suffix"
    }
  ],
  "etymology_text": "From kötü + -mser.",
  "head_templates": [
    {
      "args": {},
      "expansion": "kötümser",
      "name": "tr-adj"
    }
  ],
  "hyphenation": [
    "kö‧tüm‧ser"
  ],
  "lang": "Turkish",
  "lang_code": "tr",
  "pos": "adj",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Turkish entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Turkish terms suffixed with -mser",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "Downbeat, pessimistic"
      ],
      "id": "en-kötümser-tr-adj-y8wzMlFn",
      "links": [
        [
          "Downbeat",
          "downbeat"
        ],
        [
          "pessimistic",
          "pessimistic"
        ]
      ],
      "related": [
        {
          "word": "karamsar"
        }
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/cœtymˈseɾ/"
    }
  ],
  "word": "kötümser"
}

{
  "antonyms": [
    {
      "word": "iyimser"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "tr",
        "2": "kötü",
        "3": "mser"
      },
      "expansion": "kötü + -mser",
      "name": "suffix"
    }
  ],
  "etymology_text": "From kötü + -mser.",
  "head_templates": [
    {
      "args": {},
      "expansion": "kötümser",
      "name": "tr-adj"
    }
  ],
  "hyphenation": [
    "kö‧tüm‧ser"
  ],
  "lang": "Turkish",
  "lang_code": "tr",
  "pos": "adj",
  "related": [
    {
      "word": "karamsar"
    }
  ],
  "senses": [
    {
      "categories": [
        "Pages with 1 entry",
        "Pages with entries",
        "Turkish adjectives",
        "Turkish entries with incorrect language header",
        "Turkish lemmas",
        "Turkish terms suffixed with -mser"
      ],
      "glosses": [
        "Downbeat, pessimistic"
      ],
      "links": [
        [
          "Downbeat",
          "downbeat"
        ],
        [
          "pessimistic",
          "pessimistic"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/cœtymˈseɾ/"
    }
  ],
  "word": "kötümser"
}