Definition of xi
: the 14th letter of the Greek alphabet — see alphabet table
Recent Examples of xi from the Web
Final Fantasy XI: Vanadiel Collection 2 (Nov. 12, 360, PS2, PC)
These example sentences are selected automatically from various online news sources to reflect current usage of the word 'xi'. Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.
Origin and Etymology of xi
First Known Use: 15th century
Definition of Xi
river 300 miles (483 kilometers) long in Guangxi Zhuangzu and Guangdong, southeastern China, flowing east into the South China Sea
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