What does electrophoretic mean?
"Electrophoretic" is a technical adjective describing anything that relates to or results from electrophoresis — the movement of charged particles suspended in a fluid when an electric field is applied. Because molecules such as proteins and nucleic acids carry electrical charge, they migrate at rates that depend on their size and charge, allowing scientists to separate mixtures into distinct components. The word most often appears before another noun in laboratory language: researchers speak of "electrophoretic mobility," which measures how quickly a particle moves; "electrophoretic separation" or "electrophoretic analysis," which describe sorting molecules on a gel or capillary; and "electrophoretic pattern," the characteristic banding that results. Beyond molecular biology, the term also describes industrial processes, notably electrophoretic deposition of paints and coatings onto metal surfaces. The word carries no emotional connotation; it belongs firmly to scientific writing, appearing in biochemistry, genetics, forensics, and materials science wherever charged-particle movement under voltage is at work.
adjectiveRelating to or produced by electrophoresis, the migration of charged particles through a fluid under the influence of an electric field.
- Of or relating to electrophoresis: describing the movement, behavior, or analysis of charged particles migrating under an applied electric field.
"The electrophoretic separation of the DNA fragments allowed the researchers to identify the mutation precisely."
"Gel electrophoretic analysis revealed two distinct protein bands in the sample."
"The coating process deposits paint onto metal surfaces by electrophoretic action."
Every DNA test you've ever heard of relies on electrophoretic gels — tiny charged molecules racing toward a positive electrode like runners on an electric track.
Reviewed by Deb Chak, Editor. AI-assisted content curated by RJS Tech Solutions LLP.
Etymology of electrophoretic
Electrophoretic derives from "electrophoresis," a term coined from the Greek elements "ēlektron" (amber, the root of "electric") and "phorēsis" (a being carried), from the Greek verb "pherein" (to carry). The compound thus literally means "carrying by electricity." The adjective formed with the suffix "-ic." Its cognates include other words built on Greek "phorein/phoros," such as "phosphorus" (light-bearer) and "metaphor" (a carrying across).
Related word forms
How electrophoretic is actually used
Strictly technical and scientific in register; it appears almost exclusively in laboratory, biomedical, forensic, and industrial contexts. It is typically used attributively (e.g., 'electrophoretic mobility', 'electrophoretic gel') rather than predicatively.
Easily confused with electrophoretic
Electromagnetic relates to electric and magnetic fields and radiation (light, radio waves), whereas electrophoretic specifically concerns the movement of charged particles in a medium driven by an electric field.