A group of pigs can be referred to by several terms, depending on the age and type of pigs in question. The most common phrase is "a drove of pigs," but they can also be called a sounder of pigs, a team of pigs, or a herd of pigs. The accurate way to refer to a group of pigs depends on the type of pigs. For instance, a litter refers to a group of young pigs, usually born to a sow at one time. Below are the different ways to refer to a group of pigs:

• A drift or drove refers to a group of older pigs.
• A litter is a group of young pigs.
• A passel or team refers to a group of hogs.
• A sounder refers to a group of swine.
• A singular is a group of wild boars.

In summary, a litter of pigs is a group of young pigs, usually born to a sow at one time.