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Synonyms

crystalline

American  
[kris-tl-in, -ahyn, -een] / ˈkrɪs tl ɪn, -ˌaɪn, -ˌin /

adjective

  1. of or like crystal; clear; transparent.

  2. formed by crystallization.

  3. composed of crystals.

  4. pertaining to crystals or their formation.


crystalline British  
/ ˈkrɪstəˌlaɪn, ˌkrɪstəˈlɪnɪtɪ /

adjective

  1. having the characteristics or structure of crystals

  2. consisting of or containing crystals

  3. made of or like crystal; transparent; clear

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Other Word Forms

  • crystallinity noun
  • multicrystalline adjective
  • noncrystalline adjective
  • precrystalline adjective
  • pseudocrystalline adjective
  • subcrystalline adjective
  • uncrystalline adjective

Etymology

Origin of crystalline

1350–1400; Middle English cristal ( l ) yn ( e ) < Latin crystallinus < Greek krystállinos. See crystal, -ine 1

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.

L.A.’s smog changed just about everything around us — even the crystalline light that the Chamber of Commerce bragged about, that enticed people to come here.

From Los Angeles Times • Mar. 26, 2026

That sharp crystalline hit against the fudgy crumb makes the chocolate taste deeper.

From Salon • Mar. 5, 2026

But he learned to master this new machine that could achieve insane speeds and execute hairpin turns while taking crystalline video.

From The Wall Street Journal • Feb. 13, 2026

This level of control allows, in principle, the creation of three dimensional devices from nearly any crystalline material.

From Science Daily • Jan. 25, 2026

Wilkerson not only rectifies the world’s ignorance about the Great Migration, but with twelve hundred interviews and crystalline prose she makes us understand it in its full human reality.

From "The Sense of Style" by Steven Pinker