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chiral

American  
[kahy-ruhl] / ˈkaɪ rəl /

adjective

Chemistry.
  1. (of a molecule) not superimposable on its mirror image.


Other Word Forms

  • chirality noun

Etymology

Origin of chiral

1894; chir- < Greek cheír hand + -al 1; coined by Lord Kelvin

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.

Future systems could be used in chiral sensing, where devices are tuned to detect specific molecules at different wavelengths.

From Science Daily • Mar. 21, 2026

In their 2023 work, the researchers created an iron photocatalyst that incorporated three chiral ligands per iron atom.

From Science Daily • Feb. 27, 2026

The mirror protease only works on mirror peptides, which means, by the law of mirror-image symmetry that applies to chiral molecules, that regular proteases would likewise be unable to cut down mirror-image peptides.

From Salon • Jan. 18, 2025

Your hands are chiral body parts, because when placed over one another, they line up perfectly yet are shaped reflectively.

From Salon • Jan. 18, 2025

"Our findings are significant for the thermoelectric imaging of spintronic components. We have already demonstrated this with chiral antiferromagnets," says Woltersdorf.

From Science Daily • Nov. 20, 2024