electrolysis
UK[ɪˌlekˈtrɒləsɪs]US[ɪˌlekˈtrɑːləsɪs]
n
a chemical process in which an electric current is passed through a substance, causing it to decompose into its basic parts.
n
the removal or destruction of body tissue, such as hair roots, using an electric current.
Morpheme Breakdown
electro
lysis
electro
electric
lysis
loosening, dissolution
Etymology
the word electrolysis is a modern scientific compound formed in english from two greek-derived elements. the first part, 'electro,' traces back to the greek 'ēlektron,' meaning amber, a substance known to the ancients for its ability to generate static electricity when rubbed. the second part, 'lysis,' comes from the greek verb 'lyein,' meaning to loosen or dissolve. coined in the early 19th century by the english scientist michael faraday, the term literally describes the process of "loosening by electricity." this elegantly captures the core scientific logic: an electric current provides the energy to break the chemical bonds in a compound, causing it to dissolve into its constituent elements. the term was later extended to medical contexts, where an electric current is used to "dissolve" or destroy unwanted tissue.
Analysis
Structure: electro (electric) + lysis (loosening, dissolution)
- electro: from greek 'ēlektron' (amber, associated with electricity); in this word, it functions as a combining form meaning "electric" or "electricity."
- lysis: from greek 'lysis' (a loosening, releasing, dissolution); in this word, it functions as a combining form meaning "decomposition" or "dissolution."
Examples
the industrial production of aluminum relies heavily on the electrolysis of molten alumina.
she underwent several sessions of electrolysis to achieve permanent hair removal.
in the chemistry lab, students observed the electrolysis of water, producing hydrogen and oxygen gas.