millimeter definition: 1. a unit of length that is equal to 0.001 meters 2. a unit of measurement of length equal to 0.001…. The millimeter, or millimetre, is a multiple of the meter, which is the SI base unit for length. An inch is a unit of length equal to exactly 2.54 centimeters. “Millimeter.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/millimeter. used for laying out unit symbols without distorting the grid layout of text characters. Commonly used units shown in, "17th General Conference on Weights and Measures (1983), Resolution 1", https://en.wikipedia.org/w/index.php?title=Millimetre&oldid=998440224, Short description is different from Wikidata, All articles with vague or ambiguous time, Creative Commons Attribution-ShareAlike License, This page was last edited on 5 January 2021, at 11:16. For the purposes of compatibility with Chinese, Japanese and Korean (CJK) characters, Unicode has symbols for: In Japanese typography, these square symbols were historically[when?] Therefore, there are one thousand millimetres in a metre. A corresponding unit of area is the square millimetre and a corresponding unit of volume is the cubic millimetre. Send us feedback. The ruler can measure up to 300 mm (the "30" means 30 centimeters which equals 300 millimeters) Accessed 6 Jan. 2021. A corresponding unit of area is the square millimetre and a corresponding unit of volume is the cubic millimetre. Millimeter wave (MM wave), also known as millimeter band, is the band of spectrum with wavelengths between 10 millimeters (30 GHz) and 1 millimeter (300 GHz). 'Nip it in the butt' or 'Nip it in the bud'. What does millimeter mean? The definition of a millimeter is one-thousandth of a meter. 2 synonyms for millimeter: millimetre, mm. The small lines on this ruler show mm. ‘With these branching patterns, roots can be characterized by fractal analysis over a range of scales from about a quarter of a millimetre to several centimetres.’ noun a unit of length equal to one thousandth of a meter and equivalent to 0.03937 inch. These example sentences are selected automatically from various online news sources to reflect current usage of the word 'millimeter.' From: Counterterrorist Detection Techniques of Explosives, 2007 French millimètre, from milli- + mètre meter. One millimeter is equal to one-thousandth (1/1,000) of a meter, which is defined as the distance light travels in a vacuum in a 1 / 299,792,458 second time interval.. Millimetre definition at Dictionary.com, a free online dictionary with pronunciation, synonyms and translation. — English word, define in Dutch — millimetre n. (natuurkunde), (wiskunde), (eenheid) millimeter. [4], Microwaves with a frequency of 300 GHz have a wavelength of 1 mm. Most credit cards (and other … Millimetre of water (US spelling millimeter of water) is a unit of pressure. Antonyms for millimeter. Delivered to your inbox! There are 12 inches in a foot, and 36 inches in a yard. millimeter, mm metric linear unit - a linear unit of distance in metric terms micrometer, micron - a metric unit of length equal to one millionth of a meter centimeter, centimetre, cm - a metric unit of length equal to one hundredth of a meter A standard 12-inch ruler is 30 centimeters long. One millimetre is equal to 1000 micrometres or 1000000 nanometres. It is also known as the extremely high frequency (EHF) band by the International Telecommunication Union ().Advantages of millimeter wave Millimeters. [3] High-quality engineering rulers may be graduated in increments of 0.5 mm. Please tell us where you read or heard it (including the quote, if possible). A Metric measure of distance used for small lengths. A common shortening of millimetre in spoken English is "mil". High range bands provide huge amounts of capacity across a limited geographical area. Metric conversions and more What made you want to look up millimeter? Millimeter waves are electromagnetic (radio) waves typically defined to lie within the frequency range of 30–300 GHz. The millimetre is part of a metric system. The si… There are ten millimetres in a centimetre. See the full definition for millimeter in the English Language Learners Dictionary, Nglish: Translation of millimeter for Spanish Speakers, Britannica English: Translation of millimeter for Arabic Speakers. The millimetre is a unit of length in the metric system, equivalent to one thousandth of a metre (the SI base unit of length). [1] A millimetre, 1/1000 of a metre, is therefore the distance travelled by light in 1/299792458000 of a second. Definition of millimeter : a unit of length equal to ¹/₁₀₀₀ meter — see Metric System Table Examples of millimeter in a Sentence Recent Examples on the Web Among the 23 film reels restored for use were eight-millimeter home movies of the Brothers Gibb as children growing up in Australia. … The scientists found four distinct layers, each a few centimeters thick, of brownish, The home internet service will run on its high-frequency, In the interview, Trump is quintessentially Trump, which is to say petulant, astoundingly dishonest and a, Post the Definition of millimeter to Facebook, Share the Definition of millimeter on Twitter, Words From 1921: 100 Years Old and Still Around, The Difference Between 'Libel' and 'Liable', 'Talented': That Vile and Barbarous Vocable. Learn more. Test Your Knowledge - and learn some interesting things along the way. An inch is a unit of length equal to exactly 2.54 centimeters. Millimeter. [6] A sheet of paper is typically between 0.07 mm and 0.18 mm thick, with ordinary printer paper or copy paper approximately a tenth of a millimetre thick. Digital callipers are commonly capable of reading increments as small as 0.01 mm. While low-level 700MHz might be useful in spreading 5G to rural locations, it's not suitable for providing the reliable connectivity required in a busy urban location. Synonyms for millimeter in Free Thesaurus. [5], The smallest distances the human eye can resolve is around 0.02 to 0.04 mm, approximately the width of a thin human hair. However, mmWave is not without its challenges. Look it up now! The millimeter, or millimetre, is a multiple of the meter, which is the SI base unit for length. Millimeters. Estimating Millimeters with a Credit Card Grab a normal credit card. A millimetre (American spelling: millimeter, symbol mm) is one thousandth of a metre, which is the International System of Units (SI) base unit of length. 'All Intensive Purposes' or 'All Intents and Purposes'? Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free! Therefore, there are one thousand millimetres in a metre. Since 1983, the metre has been defined as "the length of the path travelled by light in vacuum during a time interval of .mw-parser-output .sr-only{border:0;clip:rect(0,0,0,0);height:1px;margin:-1px;overflow:hidden;padding:0;position:absolute;width:1px;white-space:nowrap}1/299792458 of a second". British English: millimetre / ˈmɪlɪˌmiːtə / NOUN A millimetre is a metric unit of length equal to one tenth of a centimetre. The millimetre (international spelling; SI unit symbol mm) or millimeter (American spelling) is a unit of length in the metric system, equal to one thousandth of a metre, which is the SI base unit of length. ... Oh yes, there are lots of smaller measurements than a millimeter. Millimetre (mm), also spelled millimeter, unit of length equal to 0.001 metre in the metric system and the equivalent of 0.03937 inch. SI derived unit of length equalling 1 metre (SI standard prefix "micro-" = 10 −6 ); that is, one millionth of a metre (or one thousandth of a millimetre, 0.001 mm, or about 0.000039 inch). A gram is a unit of weight and a liter is a unit of volume. History/origin: The milli- prefix is one of many metric prefixes. millimetre Using opto-encoders it is possible to manoeuvre the tip within a few millimetres of the desired location. Rulers can come in many forms with different size and fractional divisions depending on the application that the ruler is intended for. It may be defined as the pressure exerted by a column of water of 1 mm in height at 4 °C (temperature of maximum density) at the standard acceleration of gravity, so that 1 mmH2O (4°C) = 999.9720 kg/m × 9.80665 m/s × 1 mm = 9.8063754138 Pa ≈ 9.80638 Pa, but conventionally a nominal maximum water density of 1000 kg/m³ is used, giving 9.80665 Pa. [7], Ruler with millimetre and centimetre marks, From smallest to largest (left to right). On a metric ruler, the smallest measurements are normally millimetres. noun One thousandth of a metre (0.039 in.). What are synonyms for millimeter? A millimeter, or millimetre, is a unit of length equal to one thousandth of a meter. The microwave band is just below the millimeter-wave band and is typically defined to cover the 3–30-GHz range. Centimeters can be abbreviated as cm and millimeters can be abbreviated as mm. millimeter (n.) also millimetre, "one-thousandth part of a meter," 1802, from French millimetre; see milli- + meter (n.2). millimeter (mm, millimetre): A millimeter (abbreviated as mm and sometimes spelled as millimetre) is a small unit of displacement (length/distance) in the metric system . There are 12 inches in a foot, and 36 inches in a yard. This can cause confusion since in the United States, "mil" traditionally means a thousandth of an inch. 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. A micrometer is a thousand times smaller than a millimeter. Among the 23 film reels restored for use were eight-, In a bioRxiv preprint last month, Afraz and colleagues describe a possible alternative: a 5-square-, The team predicted that colonies of this bacteria more than 1, Without any aid, a normal human eye with 20/20 vision can clearly view up to only about five kilometers (about three miles) in the distance and can distinguish an object as small as about 0.1. Rulers also come in many material forms, such as plastic, fabric, metal and wood. Therefore, there are one thousand millimetres in a metre. Can you spell these 10 commonly misspelled words? The millimetre (International spelling as used by the International Bureau of Weights and Measures; SI unit symbol mm) or millimeter (American spelling) is a unit of length in the metric system, equal to one thousandth of a metre, which is the SI base unit of length. A millimeter, or millimetre, is a unit of length equal to one thousandth of a meter. There are ten millimetres in a centimetre. Definition: A millimeter (symbol: mm) is a unit of length in the International System of Units (SI). Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. The abbreviation is mm There are 1000 mm in one meter. So where mmWave is key for 5G rollout is in dense city zones where there's need for high capacity - in other words, there are a lot of devices. The millimetre (international spelling; SI unit symbol mm) or millimeter (American spelling) is a unit of length in the metric system, equal to one thousandth of a metre, which is the SI base unit of length. The millimetre is smaller than a metre. A millimetre (American spelling: millimeter, symbol mm) is one thousandth of a metre, which is the International System of Units (SI) base unit of length. From the Cambridge English Corpus These fragments were then broken open again, with … Definition: The millimetre is a unit of length in the metric system, equivalent to one thousandth of a metre (the SI base unit of length). Millimetre Design, is a leading interior design and branding studio in a variety of sectors including food, hotel, retail, bar / restaurant and office. límetre n. millimeter. The millimetre is part of a metric system. Using wavelengths between 30 GHz and 300 GHz for data transmission, in contrast to the 300 MHz to 3 GHz normally used in mobile devices, has the potential to allow data transfer rates of 10 gigabits per second. Learn a new word every day. The dots are only a quarter of a millimetre across. Since an inch is officially defined as exactly 25.4 millimetres, a millimetre is equal to exactly 5⁄127 (≈ 0.03937) of an inch. Symbols without distorting the grid layout of text characters metric ruler, smallest! 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