Definition of diffraction Diffraction

/dɪfɹæˈkʃʌn/ - [difrakshun] - dif•frac•tion

We found 4 definitions of diffraction from 4 different sources.

What does diffraction mean?

Plural: diffractions

diffraction - when light passes sharp edges or goes through narrow slits the rays are deflected and produce fringes of light and dark bands

optical phenomenon a physical phenomenon related to or involving light

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diffraction (Noun)
The breaking up of an electromagnetic wave as it passes a geometric structure e. g. a slit, followed by reconstruction of the wave by interference.

diffraction (n.)
The deflection and decomposition of light in passing by the edges of opaque bodies or through narrow slits, causing the appearance of parallel bands or fringes of prismatic colors, as by the action of a grating of fine lines or bars.