Round might mean:

• In mathematics:
  • A round number is one that ends with one or more zeroes.
  • To round up or round down in mathematics is a way to find significant figures; the results are said to be rounded.
• A round is a single unit of ammunition.
• A round is a type of musical composition.
• In certain sports (e.g. golf), a round is the basic unit of play; in many others, it refers to one level of a tournament.
• In phonetics, rounded or unrounded can refer to vowel roundedness.

See also: List of pages starting with Round