About 551,000 results
Open links in new tab
  1. Cathode - Wikipedia

    In chemistry, a cathode is the electrode of an electrochemical cell at which reduction occurs.

  2. How to Define Anode and Cathode - ThoughtCo

    Aug 13, 2024 · The cathode is the negatively charged electrode. The cathode attracts cations or positive charge. The cathode is the source of electrons or an electron donor. It may accept …

  3. What Is a Cathode? Definition, Polarity, and Examples

    6 days ago · The cathode terminal of a diode is the point where the conventional current exits the device, consistent with the positive electrode role in a discharging cell. The directional flow of …

  4. CATHODE Definition & Meaning - Merriam-Webster

    The meaning of CATHODE is the electrode of an electrochemical cell at which reduction occurs.

  5. Cathode and Anode - GeeksforGeeks

    Jul 23, 2025 · In an electrochemical cell (such as a battery or electrolytic cell), the cathode is the electrode where reduction (gain of electrons) occurs. Cathode is a crucial component in …

  6. Cathode | Vacuum Tubes, Electrodes, Filaments | Britannica

    Cathode, negative terminal or electrode through which electrons enter a direct current load, such as an electrolytic cell or an electron tube, and the positive terminal of a battery or other source …

  7. CATHODE | English meaning - Cambridge Dictionary

    one of the electrodes (= object that electricity moves through) in a piece of electrical equipment. The cathode is the positive electrode in a battery and the negative electrode in an electrolytic cell.

  8. Cathode Explained for Students | Definition, Facts, Example, Quiz

    Learn about cathodes in simple terms! Discover what a cathode is, how it works in batteries and electronics, and why it's important. Includes quizzes and fun facts.

  9. Anode vs. Cathode: Which Is Positive and Negative?

    Dec 24, 2025 · A cathode is the electrode where current flows out of a device or cell. In galvanic cells, the cathode is positive, attracting cations (positive ions) and accepting electrons.

  10. Understanding Anode VS Cathode: Principles, Reactions, and ...

    May 21, 2025 · The cathode is the electrode where electrons flow in. During battery discharge, the cathode is usually the place where reduction reactions occur, that is, it accepts electrons and …