chirality
Americannoun
noun
-
The characteristic of a structure (usually a molecule) that makes it impossible to superimpose it on its mirror image.
-
Also called handedness
-
See also helicity invariance optical isomer
Other Word Forms
Derived Forms
Inflected Forms
Nouns
Etymology
Origin of chirality
C19: from Greek kheir hand + -al 1 + -ity
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.
The tissue samples maintained much of their total collagen content and surface coverage, even after the coherence of their supramolecular chirality had deteriorated substantially.
From Science Daily ● Jul. 20, 2026
The study also outlines a broader design strategy for creating twisted bilayer photonic crystals with controllable optical chirality.
From Science Daily ● Mar. 21, 2026
As it happens, many aspects of life exhibit chirality, or “handedness.”
From Salon ● Jan. 18, 2025
So if you were to engineer synthetic mirror image versions of these, the amino acids would have right-handed chirality and the DNA would have left-handed chirality.
From Salon ● Jan. 18, 2025
The right- or left-handedness of the spiral, called chirality, could be utilized to memorize the information.
From Science Daily ● Mar. 22, 2024
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.