electrolyte

noun

elec·​tro·​lyte i-ˈlek-trə-ˌlīt 

1

: a nonmetallic electric conductor in which current is carried by the movement of ions

2

a

: a substance that when dissolved in a suitable solvent or when fused becomes an ionic conductor

b

: any of the ions (as of sodium or calcium) that in biological fluid regulate or affect most metabolic processes (such as the flow of nutrients into and waste products out of cells)

Examples of electrolyte in a Sentence

The drink will replenish your electrolytes.

Recent Examples on the Web

Each vegan capsule contains 99 milligrams of potassium to support a healthy diet and ensure balanced electrolytes and pH levels. —Bestreviews, Mercury News, 24 Apr. 2026

In some severe cases, the virus can lead to seizures due to electrolyte imbalances from dehydration and loss of electrolytes in the stool. —Melissa Rudy, FOXNews.com, 23 Apr. 2026

During charging, tiny lithium structures known as dendrites can grow from the electrode, pierce the solid electrolyte, and create internal short circuits. —Neetika Walter, Interesting Engineering, 23 Apr. 2026

For a free boost of electrolytes, the Electrolit booth is back with free samples between the Mane Stage and Diplo’s HonkyTonk. —Vanessa Franko, Los Angeles Times, 22 Apr. 2026

Word History

First Known Use

1834, in the meaning defined at sense 1

Rhymes for electrolyte

• actinolite
• adipocyte
• amphibolite
• anorthosite
• anthophyllite
• aragonite
• carbonatite
• cassiterite
• cristobalite
• crocidolite
• diatomite
• dithionite

Kids Definition

electrolyte

noun

elec·​tro·​lyte i-ˈlek-trə-ˌlīt 

1

: a conductor in which electric current is carried by the movement of ions that are not metallic

2

a

: a substance that when dissolved in a suitable solvent or when melted becomes an ionic conductor

b

: an ion (as of sodium) that regulates or affects metabolic processes of the body (as the movement of waste products out of a cell)

Medical Definition

electrolyte

noun

elec·​tro·​lyte i-ˈlek-trə-ˌlīt 

1

: a nonmetallic electric conductor in which current is carried by the movement of ions

2

a

: a substance (as an acid, base, or salt) that when dissolved in a suitable solvent (as water) or when fused becomes an ionic conductor

b

: any of the ions (as of sodium, potassium, calcium, or bicarbonate) that in a biological fluid regulate or affect most metabolic processes (as the flow of nutrients into and waste products out of cells)

—used especially in biology and biochemistry