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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.

When perusing our final list of the 101 best book club picks, my eyes popped.

From Los Angeles Times • Apr. 9, 2026

Anyone with information has been asked to either make a report online or call 101 quoting Operation Birch.

From BBC • Apr. 4, 2026

For decades, Econ 101 held that raising the minimum wages killed jobs.

From The Wall Street Journal • Mar. 19, 2026

“The goal is to use as little as possible to get the point across,” Richards said in a recent interview with MarketWatch about his new book, “Your Money: Reimagining Wealth in 101 Simple Sketches.”

From MarketWatch • Mar. 16, 2026

Ervin succeeded in obtaining the support of 101 out of 128 members of Congress from the eleven original Confederate states.

From "The New Jim Crow" by Michelle Alexander