The basic unit of length adopted under the Systeme International d'Unites (approximately 1.094 yards) WordNet 3.0 & Open English WordNet

The metre is the base unit of length in the International System of Units. Wikipedia

Symbol m Wikipedia Disambiguation

SI unit of length Wikidata

The basic unit of length in the SI (with symbol "m"), equal to the length of the path travelled by light in a vacuum during a time interval of 1/299,792,458 of a second. OmegaWiki

The base unit of length in the International System of Units (SI), conceived of as 1/10000000 of the distance from the North Pole to the Equator, and now defined as the distance light will travel in a vacuum in 1/299792458 second. Wiktionary

The basic unit of length in the International System of Units (SI: Système International d'Unités), equal to the distance travelled by light in a vacuum in 1/299 792 458 seconds. The metre is equal to 39+47⁄127 (approximately 39.37) imperial inches. Wiktionary

Unit of length. Wiktionary (translation)