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Definition of milliammeter
milliammeter
/ˌmɪl.iˈæmˌiː.tɚ/
mil · li · am · me · ter
Plural:milliammeters
milliammeter Lexical Profile
CEFR
C1
Grade
11
Tier
3
Usage
Rare
milliammeter Game Scores & Validity
Scrabble US
Scrabble UK
WWF
Wordle Guess
• noun
1
An instrument used to measure small electrical currents, calibrated in milliamperes (one-thousandth of an ampere).
Example
"The electronics technician connected a milliammeter to the circuit to ensure the delicate components were not drawing too much power."
Synonyms
View all synonyms for milliammeter• Nearby Words
Word Origin & Etymology
Coined in the early 20th century by combining 'milli-' (one thousandth), 'ampere' (a unit of electrical current named after André-Marie Ampère), and the suffix '-meter' (measuring instrument).
Usage Trend
Historical frequency of usage in published text.
180019102020
Data source: Google Books Ngram Viewer
Cite this Entry
Wordmom. (2026). Definition of Milliammeter. In Wordmom Dictionary. Retrieved Oct 13, 2026, from https://wordmom.com/dictionary/milliammeter