superposed; superposing

transitive verb

1
: to place or lay over or above whether in or not in contact : superimpose
2
: to lay (something, such as a geometric figure) upon another so as to make all like parts coincide

Examples of superpose 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.
This requires that all possible states of the traveling particle be superposed in a single, coherent quantum state for tens of femtoseconds. Peter Byrne, Quanta Magazine, 30 July 2013

Word History

Etymology

probably from French superposer, back-formation from superposition, from Late Latin superposition-, superpositio, from Latin superponere to superpose, from super- + ponere to place — more at position

First Known Use

1823, in the meaning defined at sense 1

Time Traveler
The first known use of superpose was in 1823

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Cite this Entry

“Superpose.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/superpose. Accessed 27 Jul. 2026.

Kids Definition

superpose

verb
superposed; superposing
: to place or lay over or above another especially so as to make all like parts coincide
congruent triangles can be superposed
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