Word.ws English Dictionary

diffract

/dɪˈfɹækt/

diffract verb: to cause diffraction.

Verb

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

  1. (transitive) To cause diffraction
    • 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."1963, Lester del Rey, The Sky Is Falling
  2. (intransitive) To undergo diffraction

Forms of diffract

third-person singular presentdiffracts
present participlediffracting
past participlediffracted
pastdiffracted

Origin of diffract

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

Words formed from diffract

Questions about diffract

What does diffract mean?
Diffract means to cause diffraction.
What part of speech is diffract?
Diffract is a verb.
How do you pronounce diffract?
Diffract is pronounced /dɪˈfɹækt/.
What is the past tense of diffract?
The past tense of diffract is diffracted.

Words near diffract in the dictionary

  1. diffograms
  2. difform
  3. difformed
  4. difformities
  5. difformity
  6. diffract
  7. diffractable
  8. diffractaic acid
  9. diffractal
  10. diffractals
  11. diffracted

Source and license

Adapted from Wiktionary: diffract (page history and authors). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.

Last updated:

Pronunciation audio from Wikimedia Commons, each file under its own free license: LL-Q1860 (eng)-Vealhurl-diffract.wav.

Cite this entry: “diffract.” Word.ws, https://word.ws/diffract. Based on Wiktionary, CC BY-SA 4.0.