of, relating to, or like a prism.
formed by or as if by a transparent prism.
spectral in color; brilliant: prismatic colors.
highly varied or faceted: a prismatic existence.

Sometimes pris·mat·i·cal.

Origin of prismatic

1700–10; < Greek prīsmat- (stem of prîsma) prism + -ic
Related formspris·mat·i·cal·ly, adverbin·ter·pris·mat·ic, adjectiveun·pris·mat·ic, adjectiveun·pris·mat·i·cal, adjectiveun·pris·mat·i·cal·ly, adverb Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

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British Dictionary definitions for prismatic



concerned with, containing, or produced by a prism
exhibiting bright spectral coloursprismatic light
crystallog another word for orthorhombic
Derived Formsprismatically, adverb
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

Word Origin and History for prismatic

1709, from Greek prismat-, stem of prisma (see prism) + -ic. Related: Prismatical (1650s).

Online Etymology Dictionary, © 2010 Douglas Harper

prismatic in Science



Relating to or resembling a prism.
Formed by refraction of light through a prism, used especially of a spectrum of light.
The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.