What does metamer mean?
A metamer refers to a chemical compound or a type of color that exhibits a specific property. In chemistry, a metamer is a type of isomer that has the same molecular formula but a different structure. This means that metamers have the same number and types of atoms, but these atoms are arranged differently, leading to distinct properties. In color science, a metamer is a type of color that appears identical to another color under certain conditions, such as specific lighting, but appears different under other conditions. This phenomenon is known as metamerism. Understanding metamers is crucial in various fields, including chemistry, materials science, and design.
A chemical compound with the same molecular formula but a different structure.
"The chemist synthesized a metamer of the original compound to compare its properties."
A type of color that appears identical under certain conditions but different under others.
"The designer had to consider metamer effects when selecting colors for the branding."
The plural form 'metamers' is used when referring to multiple compounds or colors that exhibit metamerism.
"The researcher studied the properties of several metamers to understand their behavior."
Reviewed by Deb Chak, Editor. AI-assisted content curated by RJS Tech Solutions LLP.
Etymology of metamer
The term 'metamer' originates from the Greek words 'meta,' meaning 'beyond' or 'transcending,' and 'meros,' meaning 'part.' The concept of metamers emerged in the context of chemistry and color science, where it describes compounds or colors that have a specific relationship. The word has been used in English since the 19th century, primarily in scientific and technical contexts.
How metamer is actually used
The term 'metamer' is often used in chemistry and color science. It has a specific meaning in each field, and the context usually clarifies which definition is intended.