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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.

After surveying more than 200 authors, publishers, journalists and book club enthusiasts, we named the 101 best book club picks.

From Los Angeles Times • Apr. 9, 2026

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 century is only 99 years old in the year 100, and only celebrates its hundredth birthday on January 1 in the year 101.

From "Zero: The Biography of a Dangerous Idea" by Charles Seife