Groundout is a term commonly used in baseball to describe any out made by a batter hitting the ball and a fielder catching it before it lands on the ground. However, there are several other synonyms for this term that can be used interchangeably. Some of these synonyms include ground ball out, infield out, and grounder. These terms are often used by baseball commentators and analysts to provide more variety in their descriptions of the game. Regardless of the term used, a groundout is an important statistic in baseball that can greatly impact the outcome of a game.