Metre - Wikipedia
网页The 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 ...
Meter Definition & Meaning - Merriam-Webster
网页me· 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 …
Metre (m) | Britannica
网页2024年8月31日 · 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.
METRE | English meaning - Cambridge Dictionary
网页METRE definition: 1. a unit of measurement equal to 100 centimetres: 2. the regular arrangement of syllables in…. Learn more.
"Meter" vs. "Metre": How to Choose the Right Word | Grammarly
网页2024年6月10日 · Meter vs. metre definition, parts of speech, and pronunciation. Meter (noun): A device that measures and records the quantity, degree, or rate of something. Example: The water meter was installed last week. Metre (noun): The fundamental unit of length in the metric system, equal to 100 centimeters.
Metre Definition & Meaning - Merriam-Webster
网页The meaning of METRE is chiefly British spelling of meter.
METRE Definition & Meaning - Dictionary.com
网页noun. a metric unit of length equal to approximately 1.094 yards. the basic SI unit of length; the length of the path travelled by light in free space during a time interval of …
metre noun - Definition, pictures, pronunciation and usage notes ...
网页Check pronunciation: metre. Definition of metre noun in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.
METRE | definition in the Cambridge English Dictionary
网页metre. noun [ C ] UK ( US meter) uk / ˈmiːtə r/ us ( abbreviation m) Add to word list. MEASURES. a unit of measurement of length in the metric system, equal to 100 …
Metre - Simple English Wikipedia, the free encyclopedia
网页A 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 …