superimpose

verb

su·​per·​im·​pose ˌsü-pər-im-ˈpōz How to pronounce superimpose (audio)
superimposed; superimposing; superimposes

transitive verb

: to place or lay over or above something
superimposed images
superimposition noun

Did you know?

Superimposition was one of the magical effects employed by early filmmakers. Using "mirror shots", with semitransparent mirrors set at 45° angles to the scene, they would superimpose shadowy images of ghosts or scenes from a character's past onto scenes from the present. Superimposing your own ideas on something, such as a historical event, has to be done carefully, since your ideas may change whenever you learn something new about the event.

Examples of superimpose in a Sentence

A triangle superimposed on an inverted triangle forms a six-pointed star.
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.
Videos displayed during the news conference on Friday night showed historical UFC highlights, from the 1990s to the modern era, digitally superimposed over Washington’s most famous structures, including the Capitol, the Washington Monument and the Lincoln Memorial. Mark Puleo, New York Times, 13 June 2026 As Earth's climate warms, however, identifying and measuring these events becomes more challenging because temperature differences are superimposed on the long-term ocean warming trend. Daniel Peck, ABC News, 11 June 2026 But superimposed on all that pop culture are the white supremacist tropes. M. Gessen, Mercury News, 11 June 2026 After Trump endorsed Evette in the South Carolina gubernatorial campaign on May 29th, Mace posted a photograph of her opponent superimposed over pride flags. Moira Donegan, New Yorker, 9 June 2026 See All Example Sentences for superimpose

Word History

First Known Use

1611, in the meaning defined above

Time Traveler
The first known use of superimpose was in 1611

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Cite this Entry

“Superimpose.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/superimpose. Accessed 17 Jun. 2026.

Kids Definition

superimpose

verb
su·​per·​im·​pose ˌsü-pə-rim-ˈpōz How to pronounce superimpose (audio)
: to place or lay over or above something
superimposition noun

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