Dictionary.com
Thesaurus.com
Jump To:
  • xi
    xi
    noun
    the 14th letter of the Greek alphabet (Ξ, ξ).
  • Xi
    Xi
    noun
    a river in S China, rising in Yunnan province and flowing east to the Canton delta on the South China Sea: the main river system of S China. Length: about 1900 km (1200 miles)

xi

American  
[zahy, sahy, ksee] / zaɪ, saɪ, ksi /

noun

  • xis
    plural
  1. An image of the word xi as defined by the 14th letter of the Greek alphabet (Ξ, ξ).

    the 14th letter of the Greek alphabet (Ξ, ξ).

  2. the group of consonant sounds represented by this letter.


Xi 1 British  
/ ʃiː /

noun

  1. a river in S China, rising in Yunnan province and flowing east to the Canton delta on the South China Sea: the main river system of S China. Length: about 1900 km (1200 miles)

"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

xi 2 British  
/ ksaɪ, saɪ, ksiː, zaɪ /

noun

  1. the 14th letter in the Greek alphabet (Ξ, ξ), a composite consonant, transliterated as x

"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

Other Word Forms

Noun Inflected Forms

Vocabulary lists containing xi

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.

See Examples For:

The recipes rely on two main ingredients: jin and xi.

From Science Magazine ● Aug. 9, 2022

Monks also aren’t going to tell you to say, “Gong xi fa cai,” she said, referring to the common New Year greeting, which literally translates to “Hope you increase your wealth.”

From Los Angeles Times ● Jan. 28, 2022

The COVID-19 variants are named after Greek alphabet letters, but WHO skipped the 13th and 14th letters, nu and xi, in labeling the omicron variant.

From Washington Times ● Nov. 28, 2021

In doing so, the WHO decided to skip over two letters in the Greek alphabet: nu and xi.

From Slate ● Nov. 28, 2021

Ought the girl's schools to read Jer. xi.

From Is the Bible Indictable? Being an Enquiry whether the Bible Comes within the Ruling of the Lord Chief Justice as to Obscene Literature by Annie Besant

By kicking the debt problem down the road, it also allows Xi to remain focused on investing in new technologies, the military and other strategic priorities.

From The Wall Street Journal ● Oct. 12, 2026

The stakes are also high for President Xi Jinping, however, with China heavily reliant on exports to compensate for its weak domestic economy.

From Barron's ● Oct. 9, 2026

Nadella was also present at other recent White House events, including a luncheon on artificial intelligence and a state dinner for China's President Xi Jinping.

From BBC ● Oct. 8, 2026

The details around his physical condition are particularly consequential because Xi has concentrated extraordinary power in his hands while designating no successor.

From The Wall Street Journal ● Oct. 3, 2026

The Xi watched her curiously as she began to gather wood, but as she approached the edge of their ring, one of them stopped her and asked, “Where are you going?”

From "Huntress" by Malinda Lo

The xis pronounced here, though it sounds like an h in the name it comes from, Don Quixote.

From "Woe Is I" by Patricia T. O'Conner

It is not thinkable, and yet the like of it happened to xis in Seville from our manager.

From Familiar Spanish Travels by William Dean Howells

Vocabulary.com logo
by dictionary.com

Look it up. Learn it forever.

Remember new words for good with VocabTrainer. Expand your vocabulary effortlessly with personalized learning tools that adapt to your goals.

Take me to Vocabulary.com