World Series

American  

Or World's Series

noun

Baseball.

1. an annual series of games between the winning teams of the two major leagues: the first team to win four games being champions of the U.S.

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World Series British  

noun

1. baseball (in the US and Canada) a best-of-seven playoff for the world championship between the two winning teams in the major leagues at the end of the season

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World Series Cultural  

1. A series of baseball games held each October between the champions of the two major baseball leagues, the American League and the National League.

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Etymology

Origin of World Series

An Americanism dating back to 1885–90

Example Sentences

This is not a World Series or even a Super Bowl.

From Los Angeles Times • Jun. 7, 2026

The 12-time national champions will face North Carolina at the Chapel Hill Super Regional in hopes of reaching their first College World Series since 2001.

From Los Angeles Times • Jun. 4, 2026

Former Mayor Rudy Giuliani revered the New York Yankees, which won four World Series championships during his two terms.

From The Wall Street Journal • Jun. 2, 2026

They remember what happened the last time they tried: a 232-day player strike that resulted in the cancellation of the 1994 World Series and devastated the industry for years.

From The Wall Street Journal • Jun. 1, 2026

I even got the chance to play as first baseman in the Little League World Series Championship.

From "The Freedom Writers Diary" by The Freedom Writers