Welcome to SportsDefinitions.com

We’re a team of experienced journalists, passionate sports fans, and highly skilled researchers who are working to build the world’s most detailed collection of sports definitions.


Our definitions have been featured on:

Browse our most popular sports:

Latest Updated Definitions

Latest Articles

How Many Steps Before A Travel in Baseball?

Traveling in baseball is a term that often causes confusion, as it more commonly refers to a violation in basketball. In baseball, the concept of traveling does not exist in the same way. Instead, the rules of baseball address the legality of a player’s movements in terms of the steps taken during specific actions like…

Why Are Baseball Fields Different Sizes?

Baseball, unlike most other team sports, features a unique characteristic where each professional playing field has distinct dimensions. This peculiarity raises intriguing questions about the reasoning behind the variability in field sizes across Major League Baseball (MLB) and other levels of the game. The fundamental aspects of baseball fields like the distance between bases and…

Why Do Baseball Coaches Wear Uniforms?

Baseball coaches and managers are often seen donned in the same uniforms as their players, a sight that may seem unusual in the context of other professional sports. This tradition has deep roots in the history of baseball, going back to a time when coaches were also players and thus, naturally wore the uniform. Although…

Why Do Baseball Players Spit?

Spitting in baseball, while not one of the more glamorous aspects of America’s pastime, has a storied history and several practical reasons behind it. The act of spitting has been associated with baseball players for well over a century, intertwining with the ritualistic and cultural fabric of the game. It began in the 1800s, with…

What Is an Unearned Run in Baseball?

In the sport of baseball, an unearned run is a term that accounts for scores which do not hold the pitcher responsible due to defensive errors. Essentially, it is a run that crosses home plate because of a mistake made by the fielding team, not because of the batter’s skill. According to the rules, an…

What Is A Rosin Bag In Baseball?

A rosin bag is an essential tool in baseball, primarily used by pitchers to improve their grip on the ball. It’s a small cloth sack filled with rosin powder, which is a natural substance made from the sap of fir trees. The powder absorbs moisture and provides the friction necessary for pitchers to better control…