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English

Etymology

From Latin diffractus (past participle of diffringo (to shatter, to break into pieces)).

Pronunciation

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Verb

diffract (third-person singular simple present diffracts, present participle diffracting, simple past and past participle diffracted)

  1. (transitive) To cause diffraction
    • 1963, Lester del Rey, The Sky Is Falling:
      Dave frowned as he tried to answer. "Well, I suppose the atmosphere is oxygen and nitrogen, mostly; then there's the ionosphere and the ozone layer. As I remember, the color of the sky is due to the scattering of light—light rays being diffracted in the air."
  2. (intransitive) To undergo diffraction

Derived terms

Translations