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 5, 2026, from https://dictionary.watkinsx.com/word/tin%20foil%20hat

MLA

“tin foil hat.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/tin%20foil%20hat. Accessed November 5, 2026.

Chicago

WatkinsX Dictionary, s.v. “tin foil hat,” accessed November 5, 2026, https://dictionary.watkinsx.com/word/tin%20foil%20hat.

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