What does levorotary mean?
The term levorotary describes a substance that rotates plane-polarized light to the left. This property is crucial in chemistry and physics, particularly in the study of optical isomers. A levorotary substance has a specific optical rotation, which can be measured using a polarimeter. The term is often used interchangeably with 'levorotatory' and is contrasted with 'dextrorotary', which describes a substance that rotates light to the right. Understanding the levorotary properties of compounds is essential in various fields, including pharmaceuticals and materials science. The concept of levorotary substances helps scientists identify and characterize different optical isomers.
adjectiveLevorotary refers to a substance that rotates plane-polarized light to the left, or a clockwise rotation when viewed from the side of the observer.
- Describing a substance that rotates plane-polarized light to the left
- Describing a clockwise rotation when viewed from the side of the observer
"The levorotary form of the molecule has a specific optical rotation."
"The levorotary form of the molecule has a specific optical rotation."
"The chemist carefully measured the levorotary properties of the compound."
Reviewed by Deb Chak, Editor. AI-assisted content curated by RJS Tech Solutions LLP.
Etymology of levorotary
The word 'levorotary' originates from the Latin words 'laevus', meaning 'left', and 'rotare', meaning 'to rotate'. The term has been used in chemistry and physics since the late 19th century to describe substances with specific optical properties. The concept of optical rotation dates back to the early 19th century, when scientists first discovered that certain compounds could rotate plane-polarized light.
How levorotary is actually used
Formal or technical contexts, often in chemistry or physics; may be used interchangeably with 'levorotatory'.