Metre - Wikipedia
WebThe metre (or meter in US spelling; symbol: m) is the base unit of length in the International System of Units (SI). Since 2019, the metre has been defined as the length of the path travelled by light in vacuum during a time interval of 1 / 299 792 458 of a second, where the second is defined by a hyperfine transition frequency of caesium.
Metre (m) | Britannica
WebApr 12, 2024 · Metre (m), in measurement, fundamental unit of length in the metric system and in the International Systems of Units (SI). It is equal to approximately 39.37 inches in the British Imperial and United States Customary systems. The metre was historically defined by the French Academy of Sciences in.
METRE | English meaning - Cambridge Dictionary
WebMETRE definition: 1. a unit of measurement equal to 100 centimetres: 2. the regular arrangement of syllables in…. Learn more.
Meter Definition & Meaning - Merriam-Webster
Webme· ter ˈmē-tər. : the base unit of length in the International System of Units that is equal to the distance traveled by light in a vacuum in ¹/₂₉₉,₇₉₂,₄₅₈ second or to about 39.37 inches see Metric System Table. meter. 4 of 6.
METER Definition & Meaning | Dictionary.com
Webmeter. 2. The basic unit of length in the metric system; it was originally planned so that the circumference of the Earth would be measured at about forty million meters. A meter is 39.37 inches. Today, the meter is defined to be the distance light travels in 1 …
metre noun - Definition, pictures, pronunciation and usage notes ...
WebCheck pronunciation: metre. Definition of metre noun in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.
Metric system | Definition, Facts, & History | Britannica
WebMetric system, international decimal system of weights and measures, based on the meter for length and the kilogram for mass, that was adopted in France in 1795 and is now used officially in almost all countries. The metric system was later extended as the International System of Units (SI).
METRE | definition in the Cambridge English Dictionary
WebMETRE meaning: 1. a unit of measurement equal to 100 centimetres: 2. the regular arrangement of syllables in…. Learn more.
Metre - Simple English Wikipedia, the free encyclopedia
WebA metre (US spelling, meter) is the basic unit of length in the SI measurement system. The symbol for the metre is m. The first meaning (in the French Revolution) was one ten-millionth of the distance between the Earth's equator and the North Pole along the Paris meridian.
METRE Definition & Meaning | Dictionary.com
WebMetre definition: a metric unit of length equal to approximately 1.094 yards. See examples of METRE used in a sentence.
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