trapdoor

noun

trap·​door ˈtrap-ˈdȯr How to pronounce trapdoor (audio)
: a lifting or sliding door covering an opening (as in a roof, ceiling, or floor)

Examples of trapdoor in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
His stomach dropped as the trapdoor opened beneath him, plunging him into a void of air. George Packer, The Atlantic, 6 Nov. 2025 Beneath our feet were trapdoors, which opened to reveal trays of about two hundred oysters. Emma Green, New Yorker, 13 Oct. 2025 The gas would fill a box that was divided in two by a wall with a trapdoor. Quanta Magazine, 1 Oct. 2025 Almog hears the creak of the trapdoor opening, hushed whispers, approaching footsteps. Eli Sharabi, Time, 1 Oct. 2025 See All Example Sentences for trapdoor

Word History

First Known Use

14th century, in the meaning defined above

Time Traveler
The first known use of trapdoor was in the 14th century

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Cite this Entry

“Trapdoor.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/trapdoor. Accessed 11 Nov. 2025.

Kids Definition

trapdoor

noun
trap·​door ˈtrap-ˈdō(ə)r How to pronounce trapdoor (audio)
-ˈdȯ(ə)r
: a lifting or sliding door covering or hiding an opening in a roof, ceiling, or floor

More from Merriam-Webster on trapdoor

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