anode

noun

an·​ode ˈa-ˌnōd 

1

: the electrode of an electrochemical cell at which oxidation occurs: such as

a

: the positive terminal of an electrolytic cell

b

: the negative terminal of a galvanic cell

2

: the electron-collecting electrode of an electron tube

broadly : the positive electrode of a diode compare cathode

anodic

a-ˈnä-dik 

adjective

or less commonly anodal

a-ˈnō-dᵊl 

anodically

a-ˈnō-di-k(ə-)lē 

adverb

or less commonly anodally

a-ˈnō-dᵊl-ē 

Examples of anode in a Sentence

Recent Examples on the Web

Testing with automakers already underway Perhaps the most notable detail in the announcement is that Graphite One has already delivered commercial-grade anode material samples to three major EV manufacturers and three battery companies. —Christopher McFadden, Interesting Engineering, 31 May 2026

China has already imposed export controls on lithium-ion batteries and graphite anodes — controls that took effect in November 2025 and remain in place, with a temporary suspension of enhanced licensing requirements currently in force through November 2026. —Gene Berdichevsky, Fortune, 14 May 2026

At Kamoa-Kakula, Ivanhoe has started producing copper anodes from a new smelter designed to process 500,000 tonnes a year, adding a power-hungry step to an operation already underserved by DR Congo’s electricity deficit. —Ruben Nyanguila, semafor.com, 6 May 2026

At the same time, supply constraints are affecting aluminum – around 9% of global production originates in the Middle East – which is widely used across renewable infrastructure, as well as graphite feedstocks essential for battery anodes. —Elena Bou, Forbes.com, 29 Apr. 2026

Word History

Etymology

Greek anodos way up, from ana- + hodos way

First Known Use

1834, in the meaning defined at sense 1

Rhymes for anode

• abode
• barcode
• bestowed
• boatload
• borrowed
• carload
• caseload
• cathode
• commode
• corrode
• crossroad
• decode

Kids Definition

anode

noun

an·​ode ˈan-ˌōd 

1

: the positive electrode of an electrolytic cell to which the negative ions are attracted compare cathode

2

: the negative terminal of a battery that is delivering electric current

3

: the electron-collecting electrode of an electron tube

anodic

a-ˈnäd-ik 

adjective

Medical Definition

anode

noun

an·​ode ˈan-ˌōd 

1

: the electrode of an electrochemical cell at which oxidation occurs: as

a

: the positive terminal of an electrolytic cell

b

: the negative terminal of a storage battery that is delivering current

2

: the electron-collecting electrode of an electron tube compare cathode