20 February 2024
Anode Definition and Meaning: In these devices, the anode is the positively charged electrode, attracting negative ions or electrons, and it is opposite to the cathode, which is the negatively charged electrode. It plays a crucial role in various processes, such as battery operation, electrolysis, and certain electronic devices
Anode Origin
Origins of the Term “Anode”: The term “anode” is derived from the Greek word “anodos,” where “ana” means “up” or “back,” and “hodos” means “way” or “path.” In early scientific and electrical studies, the direction of electron flow was not yet fully understood, so the convention of electric current flow was established based on the direction of positive charge movement, leading to the designation of the anode as the positive electrode.
Examples
Examples of Anode:
- In a simple galvanic cell or battery, such as a zinc-carbon battery, the zinc electrode is the anode.
- In an electrolytic cell used for metal plating, the metal object to be plated is connected to the anode.
- In a diode or vacuum tube, the anode is the positively charged terminal that attracts electrons from the cathode.
Related Terms
Related Terms of Anode: Cathode: The cathode is the electrode or terminal in an electrical device through which electric current exits, and it is the negative electrode in polarized cells. Electrode: An electrode is a conductor used to establish electrical contact with a non-metallic part of a circuit.
Thesaurus
Synonyms and Antonyms of Anode:
- Synonyms: Positive electrode, anion, collector
- Antonyms: Cathode, negative electrode, electron source
Translations
Translations of Anode in English, Hindi, Urdu, Tamil, Marathi:
- in English: Anode
- in Hindi: एनोड (Enod)
- in Urdu: اینوڈ (Anode)
- in Tamil: நேர்மின்முனை (Nērmiṉmuṉai)
- in Marathi: एनोड (Ēnōḍa)