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.
The maps of those three little museums have been superimposed on each other, enabling visitors to enter the three ghost spaces simultaneously, crossing layer after layer of cultural history, with the various walls and plans collapsing into one another. Joanna Warsza, Artforum, 1 Oct. 2025 And superimposed over these waves, like a film, a white antique chest of drawers. Literary Hub, 24 Sep. 2025 One option puts a floating dot on your screen that brings up a menu that’s superimposed on all your apps and home screens. Larry Magid, Mercury News, 18 Sep. 2025 Chirality is a property in which a molecule cannot be superimposed with its mirror image, like right and left hands. Hannah Millington, MSNBC Newsweek, 18 Sep. 2025 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 6 Oct. 2025.

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

More from Merriam-Webster on superimpose

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