"demand curve" meaning in English

{
  "forms": [
    {
      "form": "demand curves",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "demand curve (plural demand curves)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Armenian terms with redundant script codes",
          "parents": [
            "Terms with redundant script codes",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Economics",
          "orig": "en:Economics",
          "parents": [
            "Social sciences",
            "Sciences",
            "Society",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "A graph depicting the relationship between the price of a certain commodity and the amount of it that consumers are willing and able to purchase at that given price."
      ],
      "id": "en-demand_curve-en-noun-B0iO7JcS",
      "links": [
        [
          "economics",
          "economics"
        ]
      ],
      "raw_glosses": [
        "(economics) A graph depicting the relationship between the price of a certain commodity and the amount of it that consumers are willing and able to purchase at that given price."
      ],
      "related": [
        {
          "word": "supply curve"
        }
      ],
      "topics": [
        "economics",
        "science",
        "sciences"
      ],
      "translations": [
        {
          "code": "hy",
          "lang": "Armenian",
          "roman": "pahanǰarki kor",
          "sense": "graph",
          "word": "պահանջարկի կոր"
        },
        {
          "code": "ru",
          "lang": "Russian",
          "roman": "krivaja sprosa",
          "sense": "graph",
          "word": "кривая спроса"
        },
        {
          "code": "tl",
          "lang": "Tagalog",
          "sense": "graph",
          "word": "kilo ng kahingian"
        }
      ],
      "wikipedia": [
        "demand curve"
      ]
    }
  ],
  "word": "demand curve"
}

{
  "forms": [
    {
      "form": "demand curves",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "demand curve (plural demand curves)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "related": [
    {
      "word": "supply curve"
    }
  ],
  "senses": [
    {
      "categories": [
        "Armenian terms with redundant script codes",
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "en:Economics"
      ],
      "glosses": [
        "A graph depicting the relationship between the price of a certain commodity and the amount of it that consumers are willing and able to purchase at that given price."
      ],
      "links": [
        [
          "economics",
          "economics"
        ]
      ],
      "raw_glosses": [
        "(economics) A graph depicting the relationship between the price of a certain commodity and the amount of it that consumers are willing and able to purchase at that given price."
      ],
      "topics": [
        "economics",
        "science",
        "sciences"
      ],
      "wikipedia": [
        "demand curve"
      ]
    }
  ],
  "translations": [
    {
      "code": "hy",
      "lang": "Armenian",
      "roman": "pahanǰarki kor",
      "sense": "graph",
      "word": "պահանջարկի կոր"
    },
    {
      "code": "ru",
      "lang": "Russian",
      "roman": "krivaja sprosa",
      "sense": "graph",
      "word": "кривая спроса"
    },
    {
      "code": "tl",
      "lang": "Tagalog",
      "sense": "graph",
      "word": "kilo ng kahingian"
    }
  ],
  "word": "demand curve"
}