What is electrode? Md. Saifur Rahman Electrode is a metallic and nonmetallic electric conductor. These are called electronic conductors. Electrode connects the electronic conductor and solution (which convey ions) of electrochemical cell.You may likeDo I need car insurance?What is car insurance?How could I get cheaper car insurance?What is auto insurance?Why Adulterant food is the barrier to sound health?What are the producers?What are food preservatives?What is food chain?What is tertiary consumer?