i Register
In some senses, metre is marked as UK, rare. Watch for register when choosing this word.
noun
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) imperia
Holonyms: kilometre < megametre < gigametre < terametre < petametre
Meronyms: picometre < nanometre < micrometre < millimetre < centimetre < decimetre
verb
Alternative spelling of meter.
noun
The rhythm or measure in language (especially verse) and musical composition.