What does isoelectric mean?
The term 'isoelectric' refers to a state or condition where an object or surface has the same electric charge as another object or surface. This can be particularly relevant in the context of chemistry and physics, where the electric charge of a substance can affect its behavior and interactions. In a broader sense, the term can also be used to describe a state of neutrality or balance, where a substance or system has neither acidic nor alkaline properties. The concept of isoelectricity is often used in the study of proteins and other biomolecules, where it can be used to determine the pH level at which a molecule has no net electric charge. Understanding isoelectricity is important in various fields, including biochemistry, pharmacology, and materials science.
adjective
Having the same electric charge as another object or surface.
"The isoelectric point of the protein was determined using a pH meter."
In chemistry and physics, the term 'isoelectric' is often used to describe a state of neutrality or balance.
adjective
Having a pH level that is neither acidic nor alkaline.
"The surface of the material was treated to make it isoelectric."
In biochemistry and pharmacology, the term 'isoelectric' is often used to describe the pH level at which a molecule has no net electric charge.
Reviewed by Deb Chak, Editor. AI-assisted content curated by RJS Tech Solutions LLP.
Etymology of isoelectric
The term 'isoelectric' comes from the Greek words 'iso' meaning 'same' and 'electric' meaning 'relating to electricity'. The concept of isoelectricity was first described in the late 19th century by the German chemist Svante Arrhenius, who used it to describe the behavior of electrolytes in solution. Since then, the term has been widely adopted in various fields to describe a state of neutrality or balance.
Usage notes
The term 'isoelectric' is often used in formal or technical contexts, particularly in the fields of chemistry and physics. It can be used to describe a wide range of substances and systems, from proteins and biomolecules to materials and surfaces. In general, the term is used to convey a sense of balance or neutrality, and is often used in contrast to acidic or alkaline properties.