Word.ws English Dictionary

TFH

TFH is the initialism of tinfoil hat.

Meaning of tinfoil hat

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.
    • 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.1916, Roger W Allen, editor, Millinery Trade Review, volume 41, page 27
    Synonyms:
    TFH
  2. (derogatory, metonymically) A conspiracy theorist.

Forms of TFH

pluralTFHs

Questions about TFH

What is TFH the initialism of?
TFH is the initialism of tinfoil hat.

Words near TFH in the dictionary

  1. TFDA
  2. TFE
  3. TFEU
  4. TFG
  5. TfGM
  6. TFH
  7. TFHs
  8. TFI
  9. tfillin
  10. TFL
  11. TFLs

Source and license

Adapted from Wiktionary: TFH (page history and authors); tinfoil hat (page history and authors). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.

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Cite this entry: “TFH.” Word.ws, https://word.ws/tfh. Based on Wiktionary, CC BY-SA 4.0.