"fad diet" meaning in English

{
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      "form": "fad diets",
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        "plural"
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [],
      "examples": [
        {
          "ref": "1979, Nathan Pritikin, The Pritikin Program for Diet and Exercise:",
          "text": "The diet revives old food friends unjustly scorned by fad diets: breads, cereals […]",
          "type": "quote"
        },
        {
          "ref": "1981 June 3, Jane E. Brody, “Another Entry in the Annals of Fad Diets”, in New York Times:",
          "text": "Last week, another in a seemingly endless stream of fad diets hit the best-seller list. If as many Americans as bought these miraclepromising books actually lost a significant amount of weight and kept it off, the market for future fads would soon disappear.",
          "type": "quote"
        }
      ],
      "glosses": [
        "A restrictive diet whose main goal is short-term weight loss."
      ],
      "id": "en-fad_diet-en-noun-YbxXpA3j",
      "links": [
        [
          "restrictive",
          "restrictive"
        ],
        [
          "goal",
          "goal"
        ],
        [
          "short-term",
          "short-term"
        ],
        [
          "weight loss",
          "weight loss"
        ]
      ]
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          "name": "English entries with incorrect language header",
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          "source": "w+disamb"
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          "_dis": "16 84",
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          "_dis": "9 91",
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        },
        {
          "_dis": "36 64",
          "kind": "topical",
          "langcode": "en",
          "name": "Diets",
          "orig": "en:Diets",
          "parents": [
            "Food and drink",
            "All topics",
            "Fundamental"
          ],
          "source": "w+disamb"
        },
        {
          "_dis": "35 65",
          "kind": "topical",
          "langcode": "en",
          "name": "Pseudoscience",
          "orig": "en:Pseudoscience",
          "parents": [
            "Sciences",
            "All topics",
            "Fundamental"
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          "source": "w+disamb"
        }
      ],
      "examples": [
        {
          "ref": "2009, Brandi Sentz, Kelli Glass, How to Eat Fried Chicken, and Be Thin Too, Strategic Book Publishing, →ISBN, page 33:",
          "text": "Usually a fad diet will take one idea that research has shown to be somewhat beneficial and take it to the extreme. A good example of this is the statement “Eat seaweed at every meal.”",
          "type": "quote"
        }
      ],
      "glosses": [
        "A diet that is popular only for a short time, a novelty diet; a fad in food."
      ],
      "id": "en-fad_diet-en-noun-AvDZQbvv",
      "links": [
        [
          "diet",
          "diet"
        ],
        [
          "popular",
          "popular"
        ],
        [
          "short",
          "short"
        ],
        [
          "time",
          "time"
        ],
        [
          "novelty",
          "novelty"
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        [
          "fad",
          "fad"
        ],
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          "food",
          "food"
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      ]
    }
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  "sounds": [
    {
      "ipa": "/fæd ˈdaɪət/"
    }
  ],
  "wikipedia": [
    "fad diet"
  ],
  "word": "fad diet"
}

{
  "categories": [
    "English countable nouns",
    "English entries with incorrect language header",
    "English lemmas",
    "English multiword terms",
    "English nouns",
    "Pages with 1 entry",
    "Pages with entries",
    "en:Diets",
    "en:Pseudoscience"
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  "forms": [
    {
      "form": "fad diets",
      "tags": [
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  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English terms with quotations",
        "Quotation templates to be cleaned"
      ],
      "examples": [
        {
          "ref": "1979, Nathan Pritikin, The Pritikin Program for Diet and Exercise:",
          "text": "The diet revives old food friends unjustly scorned by fad diets: breads, cereals […]",
          "type": "quote"
        },
        {
          "ref": "1981 June 3, Jane E. Brody, “Another Entry in the Annals of Fad Diets”, in New York Times:",
          "text": "Last week, another in a seemingly endless stream of fad diets hit the best-seller list. If as many Americans as bought these miraclepromising books actually lost a significant amount of weight and kept it off, the market for future fads would soon disappear.",
          "type": "quote"
        }
      ],
      "glosses": [
        "A restrictive diet whose main goal is short-term weight loss."
      ],
      "links": [
        [
          "restrictive",
          "restrictive"
        ],
        [
          "goal",
          "goal"
        ],
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          "short-term",
          "short-term"
        ],
        [
          "weight loss",
          "weight loss"
        ]
      ]
    },
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      "examples": [
        {
          "ref": "2009, Brandi Sentz, Kelli Glass, How to Eat Fried Chicken, and Be Thin Too, Strategic Book Publishing, →ISBN, page 33:",
          "text": "Usually a fad diet will take one idea that research has shown to be somewhat beneficial and take it to the extreme. A good example of this is the statement “Eat seaweed at every meal.”",
          "type": "quote"
        }
      ],
      "glosses": [
        "A diet that is popular only for a short time, a novelty diet; a fad in food."
      ],
      "links": [
        [
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        ],
        [
          "popular",
          "popular"
        ],
        [
          "short",
          "short"
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        [
          "time",
          "time"
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        [
          "novelty",
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        [
          "fad",
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    }
  ],
  "sounds": [
    {
      "ipa": "/fæd ˈdaɪət/"
    }
  ],
  "wikipedia": [
    "fad diet"
  ],
  "word": "fad diet"
}