🇵🇹Portuguese Source WordCode: PT

Quiralidade

Pronunciation / Transliteration: ki-ra-li-da-de

🇬🇧 Direct English Meaning:
Chirality/kaɪˈræl.ɪ.ti/
nounCEFR C1 (Advanced)Top #1500 frequency
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🇵🇹 Example Sentence in Portuguese:

"A quiralidade é crucial para a atividade biológica das moléculas."

Comprehensive Definitions & Senses

2 senses
As noun
  1. 1

    The geometric property of a figure or object that makes it non-superimposable on its mirror image.

    "The chirality of certain molecules is crucial in determining their biological activity."
  2. 2

    In chemistry, the property of a molecule that has a non-superimposable mirror image, often leading to different chemical behaviors.

    "Chiral drugs can have vastly different effects in the body depending on their orientation."

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Antonyms & Contrasting Words (1)

Linguistic Origin & Historical Etymology

The term 'chirality' originates from the Greek word 'cheir', meaning 'hand', reflecting the property of asymmetry in objects that cannot be superimposed on their mirror images, much like left and right hands. It was first used in the context of chemistry in the early 20th century.

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