chi

1 of 2

noun (1)

Synonyms of chinext
: the 22nd letter of the Greek alphabet see Alphabet Table

chi

2 of 2

noun (2)

variants or ch'i or less commonly qi, often Chi
: vital energy that is held to animate the body internally and is of central importance in some Eastern systems of medical treatment (such as acupuncture) and of exercise or self-defense (such as tai chi)

Examples of chi in a Sentence

Noun (2) the concept of chi is of central importance in acupuncture
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Noun
What to Remove for Better Feng Shui Feng shui, an ancient Chinese practice, focuses on creating a harmonious flow of energy, known as chi. Mary Cornetta, Better Homes & Gardens, 8 Apr. 2026 Making your way into the backyard, a zen garden anchored by an ebbing fountain can be found in lieu of an outdoor pool, a modular sofa invites you to soak in the positive chi emanating from your surroundings, and a shaded dining area creates an enticing backdrop for alfresco meals. Bailey Berg, Architectural Digest, 8 Apr. 2026 In this practice, all of that light is good for bringing positive energy, called chi, and family harmony. Patricia Shannon, Southern Living, 11 Feb. 2026 The signature chi massage is based around meridian lines—a questionnaire determines which is most suitable for you—and the company’s bespoke oils are used in the massage, which is good, although maybe not one for those requiring serious pummelling. Jemima Sissons, Condé Nast Traveler, 22 Jan. 2026 See All Example Sentences for chi

Word History

Etymology

Noun (1)

Greek chei, chi

Noun (2)

Chinese (Beijing) , literally, air, breath

First Known Use

Noun (1)

15th century, in the meaning defined above

Noun (2)

1850, in the meaning defined above

Time Traveler
The first known use of chi was in the 15th century

Browse Nearby Words

Cite this Entry

“Chi.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/chi. Accessed 8 Jun. 2026.

Kids Definition

chi

noun
ˈkī
: the 22nd letter of the Greek alphabet
Χ or χ
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!

More from Merriam-Webster