"tinfoil hat" meaning in English

See tinfoil hat in All languages combined, or Wiktionary

Noun

Forms: tinfoil hats [plural], tin foil hat [alternative], tin-foil hat [alternative]
Head templates: {{en-noun}} tinfoil hat (plural tinfoil hats)
  1. A piece of headgear made from one or more sheets of tin foil, aluminium foil, or other similar material; especially when worn in the belief that it shields the brain from electromagnetic fields or against mind control or mind reading. Synonyms: TFH Derived forms: TFH, tinfoil hatter, tinfoilhattery Translations (tinfoil hat): قُبْعَةِ الْأَلُومِنْيُوم (qubʕati l-ʔalūminyūm) [feminine] (Arabic), 錫箔帽 /锡箔帽 (xībómào) (Chinese Mandarin), sølvpapirshat [common-gender] (Danish), súllpappírshattur [masculine] (Faroese), foliohattu (Finnish), chapeau en aluminium (French), Aluhut [masculine] (German), czapka foliowa [feminine] (Polish), sombrero de aluminio (Spanish), foliehatt [common-gender] (Swedish)
    Sense id: en-tinfoil_hat-en-noun-Dhhvd1PP Categories (other): English entries with incorrect language header, Entries with translation boxes, Pages with 1 entry, Pages with entries, Terms with Arabic translations, Terms with Danish translations, Terms with Faroese translations, Terms with Finnish translations, Terms with French translations, Terms with German translations, Terms with Mandarin translations, Terms with Polish translations, Terms with Spanish translations, Terms with Swedish translations, Conspiracy theories, Headwear Disambiguation of English entries with incorrect language header: 93 7 Disambiguation of Entries with translation boxes: 81 19 Disambiguation of Pages with 1 entry: 92 8 Disambiguation of Pages with entries: 92 8 Disambiguation of Terms with Arabic translations: 75 25 Disambiguation of Terms with Danish translations: 85 15 Disambiguation of Terms with Faroese translations: 75 25 Disambiguation of Terms with Finnish translations: 75 25 Disambiguation of Terms with French translations: 75 25 Disambiguation of Terms with German translations: 75 25 Disambiguation of Terms with Mandarin translations: 75 25 Disambiguation of Terms with Polish translations: 74 26 Disambiguation of Terms with Spanish translations: 83 17 Disambiguation of Terms with Swedish translations: 78 22 Disambiguation of Conspiracy theories: 45 55 Disambiguation of Headwear: 76 24 Disambiguation of 'tinfoil hat': 90 10
  2. (metonymic, somewhat derogatory) A conspiracy theorist. Tags: derogatory, metonymically
    Sense id: en-tinfoil_hat-en-noun-JmW-skph Categories (other): English metonyms, Conspiracy theories, Pseudoscience Disambiguation of Conspiracy theories: 45 55 Disambiguation of Pseudoscience: 42 58
The following are not (yet) sense-disambiguated
Categories (other): Parapsychology Disambiguation of Parapsychology: 0 0

Inflected forms

Alternative forms

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    {
      "form": "tinfoil hats",
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      "form": "tin foil hat",
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          "_dis1": "90 10",
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          "_dis1": "90 10",
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          "_dis1": "90 10",
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          "ref": "1916, Roger W Allen, editor, Millinery Trade Review, volume 41, page 27:",
          "text": "Jeanne Due's ingenuity has sent the most remarkable of hats, this being the now notorious tinfoil hat, pictured elsewhere. The strangest part about this weird creation, however, is the fact that it is not unbecoming, but quite wearable.",
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          "ref": "2021 March 23, David Von Drehle, “Sidney Powell does an about-face on her Stop the Steal claims”, in Washington Post, →ISSN:",
          "text": "It’s true that Team Trump, and its cowering minions in Congress, eventually parted ways with Powell as her professional demeanor gradually slipped to reveal her tinfoil hat.",
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          "headgear",
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          "tin foil",
          "tin foil"
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          "aluminium foil",
          "aluminium foil"
        ],
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          "shield",
          "shield"
        ],
        [
          "electromagnetic field",
          "electromagnetic field"
        ],
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          "mind control",
          "mind control"
        ],
        [
          "mind reading",
          "mind reading"
        ]
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          "_dis1": "90 10",
          "code": "ar",
          "lang": "Arabic",
          "lang_code": "ar",
          "roman": "qubʕati l-ʔalūminyūm",
          "sense": "tinfoil hat",
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            "feminine"
          ],
          "word": "قُبْعَةِ الْأَلُومِنْيُوم"
        },
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          "_dis1": "90 10",
          "code": "cmn",
          "lang": "Chinese Mandarin",
          "lang_code": "cmn",
          "roman": "xībómào",
          "sense": "tinfoil hat",
          "word": "錫箔帽 /锡箔帽"
        },
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          "_dis1": "90 10",
          "code": "da",
          "lang": "Danish",
          "lang_code": "da",
          "sense": "tinfoil hat",
          "tags": [
            "common-gender"
          ],
          "word": "sølvpapirshat"
        },
        {
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          "code": "fo",
          "lang": "Faroese",
          "lang_code": "fo",
          "sense": "tinfoil hat",
          "tags": [
            "masculine"
          ],
          "word": "súllpappírshattur"
        },
        {
          "_dis1": "90 10",
          "code": "fi",
          "lang": "Finnish",
          "lang_code": "fi",
          "sense": "tinfoil hat",
          "word": "foliohattu"
        },
        {
          "_dis1": "90 10",
          "code": "fr",
          "lang": "French",
          "lang_code": "fr",
          "sense": "tinfoil hat",
          "word": "chapeau en aluminium"
        },
        {
          "_dis1": "90 10",
          "code": "de",
          "lang": "German",
          "lang_code": "de",
          "sense": "tinfoil hat",
          "tags": [
            "masculine"
          ],
          "word": "Aluhut"
        },
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          "_dis1": "90 10",
          "code": "pl",
          "lang": "Polish",
          "lang_code": "pl",
          "sense": "tinfoil hat",
          "tags": [
            "feminine"
          ],
          "word": "czapka foliowa"
        },
        {
          "_dis1": "90 10",
          "code": "es",
          "lang": "Spanish",
          "lang_code": "es",
          "sense": "tinfoil hat",
          "word": "sombrero de aluminio"
        },
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          "_dis1": "90 10",
          "code": "sv",
          "lang": "Swedish",
          "lang_code": "sv",
          "sense": "tinfoil hat",
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            "common-gender"
          ],
          "word": "foliehatt"
        }
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          "text": "Teachers in Russia have been fooled into posing for photos wearing tinfoil hats by a prankster who claimed they would protect them from a Nato plot. The teachers in the Voronezh region all received messages purporting to be from President Putin's ruling party urging them to make \"helmets of the Fatherland\" [i.e., decorated with the Russian flag]. Vladislav Bokhan, an exiled Belarusian blogger who opposes the Kremlin wrote that the tin-foil hats would protect against Nato satellites that were trying to \"irradiate the Russian people physically and biologically\". He told the teachers to provide photos and videos to prove that they had complied.",
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      ],
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  "translations": [
    {
      "code": "ar",
      "lang": "Arabic",
      "lang_code": "ar",
      "roman": "qubʕati l-ʔalūminyūm",
      "sense": "tinfoil hat",
      "tags": [
        "feminine"
      ],
      "word": "قُبْعَةِ الْأَلُومِنْيُوم"
    },
    {
      "code": "cmn",
      "lang": "Chinese Mandarin",
      "lang_code": "cmn",
      "roman": "xībómào",
      "sense": "tinfoil hat",
      "word": "錫箔帽 /锡箔帽"
    },
    {
      "code": "da",
      "lang": "Danish",
      "lang_code": "da",
      "sense": "tinfoil hat",
      "tags": [
        "common-gender"
      ],
      "word": "sølvpapirshat"
    },
    {
      "code": "fo",
      "lang": "Faroese",
      "lang_code": "fo",
      "sense": "tinfoil hat",
      "tags": [
        "masculine"
      ],
      "word": "súllpappírshattur"
    },
    {
      "code": "fi",
      "lang": "Finnish",
      "lang_code": "fi",
      "sense": "tinfoil hat",
      "word": "foliohattu"
    },
    {
      "code": "fr",
      "lang": "French",
      "lang_code": "fr",
      "sense": "tinfoil hat",
      "word": "chapeau en aluminium"
    },
    {
      "code": "de",
      "lang": "German",
      "lang_code": "de",
      "sense": "tinfoil hat",
      "tags": [
        "masculine"
      ],
      "word": "Aluhut"
    },
    {
      "code": "pl",
      "lang": "Polish",
      "lang_code": "pl",
      "sense": "tinfoil hat",
      "tags": [
        "feminine"
      ],
      "word": "czapka foliowa"
    },
    {
      "code": "es",
      "lang": "Spanish",
      "lang_code": "es",
      "sense": "tinfoil hat",
      "word": "sombrero de aluminio"
    },
    {
      "code": "sv",
      "lang": "Swedish",
      "lang_code": "sv",
      "sense": "tinfoil hat",
      "tags": [
        "common-gender"
      ],
      "word": "foliehatt"
    }
  ],
  "word": "tinfoil hat"
}

Download raw JSONL data for tinfoil hat meaning in English (5.3kB)


This page is a part of the kaikki.org machine-readable English dictionary. This dictionary is based on structured data extracted on 2025-11-27 from the enwiktionary dump dated 2025-11-20 using wiktextract (5887622 and c6a903f). The data shown on this site has been post-processed and various details (e.g., extra categories) removed, some information disambiguated, and additional data merged from other sources. See the raw data download page for the unprocessed wiktextract data.

If you use this data in academic research, please cite Tatu Ylonen: Wiktextract: Wiktionary as Machine-Readable Structured Data, Proceedings of the 13th Conference on Language Resources and Evaluation (LREC), pp. 1317-1325, Marseille, 20-25 June 2022. Linking to the relevant page(s) under https://kaikki.org would also be greatly appreciated.