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metre

1 British  
/ ˈmiːtə /

noun

  1. a metric unit of length equal to approximately 1.094 yards

  2. the basic SI unit of length; the length of the path travelled by light in free space during a time interval of 1/299 792 458 of a second. In 1983 this definition replaced the previous one based on krypton-86, which in turn had replaced the definition based on the platinum-iridium metre bar kept in Paris

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

metre 2 British  
/ ˈmiːtə /

noun

  1. prosody the rhythmic arrangement of syllables in verse, usually according to the number and kind of feet in a line

  2. music another word (esp US) for time

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of metre1

C18: from French; see metre ²

Origin of metre2

C14: from Latin metrum, from Greek metron measure

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

They are considered harmless to humans and are predominantly found sitting in large webs often more than a metre in diameter.

From BBC • Feb. 10, 2026

Previously, homeowners needed planning permission if they wanted to put a heat pump within one metre of their neighbour's property, because of concerns over noise.

From BBC • Jan. 27, 2026

The price per square metre in other European capitals such as Paris or London can exceed 30,000 euros, real estate agents say.

From Barron's • Jan. 22, 2026

Georgios estimates the snake was under a metre long, but many details remain uncertain.

From Science Daily • Dec. 31, 2025

The first of a batch of two hundred and fifty embryonic rocket-plane engineers was just passing the eleven hundred metre mark on Rack 3.

From "Brave New World" by Aldous Huxley