ammeter
noun
am·me·ter
ˈa-ˌmē-tər 
: an instrument for measuring electric current especially in amperes
Examples of ammeter in a Sentence
Recent Examples on the Web
Our car also had the optional folding rear seat and an instrument cluster (ammeter and oil pressure gauge—the pressure was a steady 60 psi).
—
Car and Driver, 14 Sep. 2022
Its voltage controller also transfers a consistent stream of energy to your device, and a digital ammeter provides information about amperage for charging speed.
—Gabrielle Hondorp, Popular Mechanics, 2 July 2020
Examples are automatically compiled from online sources to
show current usage.
Read More
Opinions expressed in the examples do not represent those of Merriam-Webster or its editors.
Send us feedback.
Car and Driver, 14 Sep. 2022
Its voltage controller also transfers a consistent stream of energy to your device, and a digital ammeter provides information about amperage for charging speed.
—Gabrielle Hondorp, Popular Mechanics, 2 July 2020
Cite this Entry
“Ammeter.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/ammeter. Accessed 10 Sep. 2025.
Copy CitationKids Definition
ammeter
noun
am·me·ter
ˈam-ˌēt-ər
: an instrument for measuring electric current in amperes
Medical Definition
ammeter
noun
am·me·ter
ˈam-ˌēt-ər
: an instrument for measuring electric current in amperes compare milliammeter
Love words? Need even more definitions?
Merriam-Webster unabridged
Share