diffraction pattern
Britishnoun
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The interference pattern that results when a wave or a series of waves undergoes diffraction, as when passed through a diffraction grating or the lattices of a crystal. The pattern provides information about the frequency of the wave and the structure of the material causing the diffraction.
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See also interferometer
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
Conducting the experiment in an ultra-high vacuum kept the graphene surface clean, allowing the diffraction pattern to be observed more clearly.
From Science Daily • Apr. 28, 2026
The resulting measurements revealed a distinct diffraction pattern, confirming wave-like behavior.
From Science Daily • Apr. 28, 2026
The primary mirror shape creates a six-pointed diffraction pattern for sufficiently bright sources: each “spike” in this pattern stretches toward one of the points of a hexagon.
From Scientific American • Jul. 21, 2022
The key piece of evidence, ‘Photograph 51’, showed the diffraction pattern of DNA and was taken, under the supervision of crystallographer Rosalind Franklin, by then-graduate student Raymond Gosling16.
From Nature • Nov. 4, 2019
Then, however, my main concern was her description of the crystalline X-ray diffraction pattern.
From "Double Helix" by James D. Watson
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