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101

American  
[wuhn-oh-wuhn] / ˈwʌn oʊˈwʌn /

adjective

  1. comprising the introductory material in or as if in a course of study (used postpositively).

    Economics 101; Life 101; It's Jungle 101 on a trip up the Amazon.


Etymology

Origin of 101

First recorded in 1985–90

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.

The World Health Organization has declared an international health emergency over the outbreak in the DRC, which has seen 550 confirmed infections, including 101 deaths.

From Barron's • Jun. 9, 2026

Emerging as a standout was 6-foot-5 junior pitcher Jack Kaplan, who went 6-2 with a 2.33 ERA and struck out 101 batters in 66 innings.

From Los Angeles Times • Jun. 5, 2026

The LTA points to the 23 players ranked between 101 and 300 as a sign of depth.

From BBC • May 29, 2026

It’s not necessarily the case that the tank would explode at 101 degrees, said Elias Picazo, assistant professor of chemistry at USC.

From Los Angeles Times • May 23, 2026

Finally, we reached 101 IOI Plaza, in the heart of downtown.

From "Ready Player One: A Novel" by Ernest Cline

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