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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.

Many medicines are chiral, meaning they exist in two mirror-image forms -- similar to a pair of hands -- that can behave differently inside the body.

From Science Daily

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

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

From Salon

Effectively, and functionally, a molecule and its chiral mirror image are two different molecules.

From Salon

A particular advantage of the new technique is that it also works with chiral antiferromagnetic materials.

From Science Daily