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Nikkei

American  
[nee-key] / ˈni keɪ /

noun

  1. an index showing the average closing prices of 225 stocks on the Tokyo Stock Exchange.

  2. an American of Japanese descent.


Etymology

Origin of Nikkei

Borrowed into English from Japanese around 1980–85

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.

Japan’s Nikkei 225 index rose 0.9% as tech stocks strengthened, while South Korea’s memory chip-dominated Kospi rose 1% to give the index a more than 66% quarterly gain.

From The Wall Street Journal • Jun. 30, 2026

Global stocks aren’t nearly as buoyant, however, with Japan’s Nikkei 225 edging higher to close up 0.15% to start the week.

From Barron's • Jun. 29, 2026

Japan’s Nikkei Stock Average declined 4.8%, led lower by a 13% drop in the share price of SoftBank Group, which is seen as a proxy for the AI trade.

From The Wall Street Journal • Jun. 26, 2026

Elsewhere in Asia, Japan's Nikkei 225 closed more than 4% lower as shares in technology investment giant SoftBank fell by 12.5%.

From BBC • Jun. 26, 2026

Supposedly, there were thousands of Nikkei being sent to Japan on this very ship.

From "A Place to Belong" by Cynthia Kadohata

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