IPA: /æmˈpɛr/
KK: /æmˈpɪr/
A unit of measurement for electric current, defined as the flow of one coulomb per second.
The electrical circuit requires a current of five amperes to function properly.
Ampere is named after André-Marie Ampère, a French physicist and mathematician who is considered one of the founders of the science of electromagnetism. The term does not have a traditional etymological breakdown into Latin or Greek roots, as it is derived directly from a proper name.
Think of André-Marie Ampère, the scientist who contributed to our understanding of electricity, to remember that an ampere is a unit named after him.