"~=" meaning in Translingual

{
  "head_templates": [
    {
      "args": {
        "1": "mul",
        "2": "symbol"
      },
      "expansion": "~=",
      "name": "head"
    }
  ],
  "lang": "Translingual",
  "lang_code": "mul",
  "pos": "symbol",
  "senses": [
    {
      "categories": [
        {
          "kind": "topical",
          "langcode": "mul",
          "name": "Mathematics",
          "orig": "mul:Mathematics",
          "parents": [
            "Formal sciences",
            "Sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "examples": [
        {
          "english": "pi is approximately equal to 3.14",
          "text": "pi ~= 3.14",
          "type": "example"
        }
      ],
      "glosses": [
        "Approximately equal to."
      ],
      "id": "en-~=-mul-symbol-AnVSvDz9",
      "links": [
        [
          "mathematics",
          "mathematics"
        ],
        [
          "Approximately",
          "approximately"
        ],
        [
          "equal",
          "equal"
        ]
      ],
      "raw_glosses": [
        "(mathematics) Approximately equal to."
      ],
      "synonyms": [
        {
          "word": "≈"
        }
      ],
      "topics": [
        "mathematics",
        "sciences"
      ]
    },
    {
      "categories": [
        {
          "kind": "topical",
          "langcode": "mul",
          "name": "Programming",
          "orig": "mul:Programming",
          "parents": [
            "Computing",
            "Software engineering",
            "Technology",
            "Computer science",
            "Engineering",
            "Software",
            "All topics",
            "Sciences",
            "Applied sciences",
            "Media",
            "Fundamental",
            "Communication"
          ],
          "source": "w"
        },
        {
          "_dis": "15 85",
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "6 94",
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "13 87",
          "kind": "other",
          "name": "Translingual entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "The inequality operator (compare ≠, !=, <>) in some programming languages, including Lua and MATLAB."
      ],
      "id": "en-~=-mul-symbol-KyLj55kT",
      "links": [
        [
          "programming",
          "programming#Noun"
        ],
        [
          "inequality",
          "inequality"
        ],
        [
          "≠",
          "≠"
        ],
        [
          "!=",
          "!="
        ],
        [
          "<>",
          "Unsupported titles/`lt``gt`#Translingual"
        ],
        [
          "Lua",
          "Lua"
        ]
      ],
      "raw_glosses": [
        "(programming) The inequality operator (compare ≠, !=, <>) in some programming languages, including Lua and MATLAB."
      ],
      "topics": [
        "computing",
        "engineering",
        "mathematics",
        "natural-sciences",
        "physical-sciences",
        "programming",
        "sciences"
      ]
    }
  ],
  "word": "~="
}

{
  "categories": [
    "Pages with 1 entry",
    "Pages with entries",
    "Translingual entries with incorrect language header",
    "Translingual lemmas",
    "Translingual symbols",
    "Translingual terms spelled with =",
    "Translingual terms spelled with ~"
  ],
  "head_templates": [
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      "expansion": "~=",
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  "lang_code": "mul",
  "pos": "symbol",
  "senses": [
    {
      "categories": [
        "Translingual terms with usage examples",
        "mul:Mathematics"
      ],
      "examples": [
        {
          "english": "pi is approximately equal to 3.14",
          "text": "pi ~= 3.14",
          "type": "example"
        }
      ],
      "glosses": [
        "Approximately equal to."
      ],
      "links": [
        [
          "mathematics",
          "mathematics"
        ],
        [
          "Approximately",
          "approximately"
        ],
        [
          "equal",
          "equal"
        ]
      ],
      "raw_glosses": [
        "(mathematics) Approximately equal to."
      ],
      "synonyms": [
        {
          "word": "≈"
        }
      ],
      "topics": [
        "mathematics",
        "sciences"
      ]
    },
    {
      "categories": [
        "mul:Programming"
      ],
      "glosses": [
        "The inequality operator (compare ≠, !=, <>) in some programming languages, including Lua and MATLAB."
      ],
      "links": [
        [
          "programming",
          "programming#Noun"
        ],
        [
          "inequality",
          "inequality"
        ],
        [
          "≠",
          "≠"
        ],
        [
          "!=",
          "!="
        ],
        [
          "<>",
          "Unsupported titles/`lt``gt`#Translingual"
        ],
        [
          "Lua",
          "Lua"
        ]
      ],
      "raw_glosses": [
        "(programming) The inequality operator (compare ≠, !=, <>) in some programming languages, including Lua and MATLAB."
      ],
      "topics": [
        "computing",
        "engineering",
        "mathematics",
        "natural-sciences",
        "physical-sciences",
        "programming",
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  ],
  "word": "~="
}