tin-foil hat

A form of tinfoil hat — 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.

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Meanings

nountin-foil hat (plural tin-foil hats)

plural tin-foil hats

  1. alternativeAlternative form of tinfoil hat.
Cite this entry
APA

tin-foil hat. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/tin-foil%20hat

MLA

“tin-foil hat.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/tin-foil%20hat. Accessed November 4, 2026.

Chicago

WatkinsX Dictionary, s.v. “tin-foil hat,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/tin-foil%20hat.

Source: tin-foil hat on Wiktionary, CC BY-SA 4.0.