What is the meaning of millimeter?

Millimeter. Definition: A millimeter (symbol: mm) is a unit of length in the International System of Units (SI). It is defined in terms of the meter, as 1/1000 of a meter, or the distance traveled by light in 1/299 792 458 000 of a second. History/origin: The milli- prefix is one of many metric prefixes.

What is a millimeter Li meter?

mil·li·me·ter ˈmi-lə-ˌmē-tər : a unit of length equal to ¹/₁₀₀₀ meter see Metric System Table Recent Examples on the Web Instead, into every millimeter -size crack in your schedule in the next week, put in some planning for your own seven-day, purely for-fun trip.

What does the Milli prefix mean?

History/origin: The milli- prefix is one of many metric prefixes. It indicates one thousandth of the base unit, in this case the meter. The definition of the meter has changed over time, the current definition being based on the distance traveled by the speed of light in a given amount of time.

What is the shortening of millimetre?

A common shortening of millimetre in spoken English is "mil". This can cause confusion since in the United States, "mil" traditionally means a thousandth of an inch . For the purposes of compatibility with Chinese, Japanese and Korean ( CJK) characters, Unicode has symbols for: [2]