Coin flip is a term that is often used to describe a random decision-making process. However, there are other words that can be used interchangeably with coin flip. One of the most common is toss-up. Similarly, flip of a coin, toss of a coin, and heads or tails are also synonyms for coin flip. These terms are commonly used in situations where a decision needs to be made quickly and fairly. A coin toss is often used in sports, such as American football, to determine which team gets the ball first. In everyday life, a coin toss might be used to determine who gets to choose the restaurant for dinner or who goes first in a game.