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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

Kato was No. 1 on our last ranked list of the 101 best Los Angeles restaurants before COVID.

From Los Angeles Times • Jun. 5, 2026

West Mercia Police added that any other information about their whereabouts could be shared by calling 101.

From BBC • Jun. 1, 2026

While we await the nominations for the 98th Academy Awards, take a spin through our ranking of the 101 best Los Angeles movies.

From Los Angeles Times • May 29, 2026

In 1955, element 101 was named mendelevium in his honor.

From "A Short History of Nearly Everything" by Bill Bryson

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