Definition of milli-

: one thousandth part of milliampere

History and Etymology for milli-

French, from Latin milli- thousand, from mille

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Cite this Entry

“Milli-.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/milli-. Accessed 24 Sep. 2020.

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English Language Learners Definition of milli-

: one thousandth part of something

milli-

prefix

Kids Definition of milli-

: thousandth millimeter

More from Merriam-Webster on milli-

Britannica.com: Encyclopedia article about milli-

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