"essential supremum" meaning in English

{
  "antonyms": [
    {
      "sense": "antonym(s) of \"supremum valid almost everywhere\"",
      "word": "essential infimum"
    }
  ],
  "forms": [
    {
      "form": "essential suprema",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "essential suprema"
      },
      "expansion": "essential supremum (plural essential suprema)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Mathematical analysis",
          "orig": "en:Mathematical analysis",
          "parents": [
            "Mathematics",
            "Formal sciences",
            "Sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "The supremum (least upper bound) of a function which holds almost everywhere. In symbols, ess sup f= inf M:μ(x:f(x)>M)=0"
      ],
      "id": "en-essential_supremum-en-noun-665XM4-0",
      "links": [
        [
          "mathematical analysis",
          "mathematical analysis"
        ],
        [
          "supremum",
          "supremum"
        ],
        [
          "function",
          "function"
        ],
        [
          "almost everywhere",
          "almost everywhere"
        ]
      ],
      "raw_glosses": [
        "(mathematical analysis) The supremum (least upper bound) of a function which holds almost everywhere. In symbols, ess sup f= inf M:μ(x:f(x)>M)=0"
      ],
      "topics": [
        "mathematical-analysis",
        "mathematics",
        "sciences"
      ],
      "wikipedia": [
        "Essential supremum and essential infimum"
      ]
    }
  ],
  "word": "essential supremum"
}

{
  "antonyms": [
    {
      "sense": "antonym(s) of \"supremum valid almost everywhere\"",
      "word": "essential infimum"
    }
  ],
  "forms": [
    {
      "form": "essential suprema",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "essential suprema"
      },
      "expansion": "essential supremum (plural essential suprema)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "en:Mathematical analysis"
      ],
      "glosses": [
        "The supremum (least upper bound) of a function which holds almost everywhere. In symbols, ess sup f= inf M:μ(x:f(x)>M)=0"
      ],
      "links": [
        [
          "mathematical analysis",
          "mathematical analysis"
        ],
        [
          "supremum",
          "supremum"
        ],
        [
          "function",
          "function"
        ],
        [
          "almost everywhere",
          "almost everywhere"
        ]
      ],
      "raw_glosses": [
        "(mathematical analysis) The supremum (least upper bound) of a function which holds almost everywhere. In symbols, ess sup f= inf M:μ(x:f(x)>M)=0"
      ],
      "topics": [
        "mathematical-analysis",
        "mathematics",
        "sciences"
      ],
      "wikipedia": [
        "Essential supremum and essential infimum"
      ]
    }
  ],
  "word": "essential supremum"
}