millimeter
noun
mil·li·me·ter
ˈmi-lə-ˌmē-tər 
variants
US millimeter
or British millimetre
: a unit of length equal to ¹/₁₀₀₀ meter see Metric System Table
Examples of millimeter in a Sentence
Recent Examples on the Web
But there are titanium skid blocks that poke out a few millimeters from the plank's surface, and these are what make contact with the track surface when a car bottoms out (and before any wear to the plank), giving off a shower of titanium sparks.
—
ArsTechnica, 7 Apr. 2025
Their device, just a few millimeters long, has no wires and needs minimally invasive placement.
—Payal Dhar, Scientific American, 2 Apr. 2025
Featuring a disheveled fringe that stops just a few millimeters above the eyebrows, Jane Austen bangs are typically slightly rounded and can be worn either wavy, curly, or straight.
—Irene Coltrinari, Vogue, 1 Apr. 2025
The bridges are only a few millimeters wide, and are hollowed out to save weight.
—Justin Fenner, Robb Report, 1 Apr. 2025
See All Example Sentences for millimeter
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ArsTechnica, 7 Apr. 2025
Their device, just a few millimeters long, has no wires and needs minimally invasive placement.
—Payal Dhar, Scientific American, 2 Apr. 2025
Featuring a disheveled fringe that stops just a few millimeters above the eyebrows, Jane Austen bangs are typically slightly rounded and can be worn either wavy, curly, or straight.
—Irene Coltrinari, Vogue, 1 Apr. 2025
The bridges are only a few millimeters wide, and are hollowed out to save weight.
—Justin Fenner, Robb Report, 1 Apr. 2025
See All Example Sentences for millimeter
Cite this Entry
“Millimeter.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/millimeter. Accessed 20 Apr. 2025.
Copy CitationKids Definition
millimeter
noun
mil·li·me·ter
ˈmil-ə-ˌmēt-ər
: a measure of length equal to ¹⁄₁₀₀₀ meter see metric system table
Medical Definition
millimeter
noun
mil·li·me·ter
variants
or chiefly British millimetre
: one thousandth of a meter
—abbreviation mm
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