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tinfoil hat

tinfoil hat

3 9.9
A hat of thin metal foil people wear because they think it stops mind control or spying
  • noun
  • /ˈtɪnˌfɔɪl hæt/
translation icon : sombrero de papel de aluminio
  • Better put on the tinfoil hat and go into hiding.
  • wear a tinfoil hat

I'm sorry, or I'm gonna RIP that tinfoil hat off your head.

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Examples

  • No tin foil hat is necessary to see that something is rotten in Washington, D.C.

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  • What is your tinfoil hat theory on why this could have happened?

  • Finally, a use for my tinfoil hat!

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  • I may soon end up walking the streets of Boston with a sandwich board and a tinfoil hat.

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  • Adjust your tinfoil hat.

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  • The idiots on Huffington Post tell me I am a tinfoil hat conspiracy theorist.

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  • Ok people, don your tin foil hats lest you doubt or be gotten at by the anti-truth rays of the elitist lizard people.

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  • People often joke about wearing a tinfoil hat to avoid being monitored by aliens.

  • She wore a tinfoil hat to a gathering, believing it would protect her from government surveillance.

  • The comic featured a character who always spoke about his tinfoil hat to explain his strange beliefs.

Surface Forms

tinfoil hat singular
tinfoil hats plural

Morphology

tinfoil + hat

The literal sense 'a hat made of tinfoil' is directly compositional from 'tinfoil' + 'hat', so a learner who knows both words will grasp the concrete object. However, the idiomatic meaning—a symbol of paranoia or belief in conspiracies—is culturally specific and not fully predictable from the constituents without exposure, so the expression is only partially transparent.

Etymology

Tinfoil hat comes from the clear image of someone folding shiny tinfoil into a small hat to block 'mind control' or secret signals. One popular story says people joked that wearing such a hat would stop the brain being watched, so today calling someone a 'tinfoil hat' means they seem to believe 'conspiracy theories' or look 'paranoid'.