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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.

From romance and memoirs to mystery and fantasy, here are the 101 best book club picks, according to a survey of more than 200 authors, publishers, journalists and book club fans.

From Los Angeles Times • Apr. 9, 2026

After Li’s death in China at age 101, she stuffed materials in her luggage and flew to California.

From The Wall Street Journal • Apr. 1, 2026

Amazon MGM's other recent efforts have included Melania, about the US First Lady, and the R-rated thriller Crime 101, with the forthcoming Masters of the Universe set for release in June.

From BBC • Mar. 23, 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

My life has been 101 calamities with at least half of them in the marriage department, but finally I got lucky in love, with Remy Fairley.

From "The Poisonwood Bible" by Barbara Kingsolver