electrode

noun

elec·​trode i-ˈlek-ˌtrōd 

1

: a conductor used to establish electrical contact with a nonmetallic part of a circuit

2

: an element in a semiconductor device (such as a transistor) that emits or collects electrons or holes or controls their movements

Examples of electrode in a Sentence

Recent Examples on the Web

One terminal serves as the energy-storing part of a traditional lithium-ion battery, while the other uses a carbon electrode similar to those in supercapacitors. — Atharva Gosavi, Interesting Engineering, 30 June 2026

No one seems happy to still be zapping themselves with electrodes. — Amy Nicholson, Los Angeles Times, 26 June 2026

While the original impressed us with its ability to enhance product absorption and boost radiance, the new Booster Pro X2 doubles down with stronger output, dual-electrode technology, and seven treatment modes designed to improve everything from dull skin to large pores. — Christa Joanna Lee, Allure, 24 June 2026

The implantable pulse generator was placed within a silicone cuff on the left cervical vagus nerve, with electrode contacts positioned to deliver stimulation. — Samantha Agate, Fort Worth Star-Telegram, 13 June 2026

Word History

First Known Use

1833, in the meaning defined at sense 1

Phrases Containing electrode

• inter-electrode

Rhymes for electrode

• interelectrode

Kids Definition

electrode

noun

elec·​trode i-ˈlek-ˌtrōd 

: a conductor (as a metal or carbon) used to make electrical contact with a part of an electrical circuit that is not metallic

Medical Definition

electrode

noun

elec·​trode i-ˈlek-ˌtrōd 

: a conductor used to establish electrical contact with a nonmetallic part of a circuit