Definition: Not having lost a game or competition; always winning.

Example: The team remained undefeated throughout the entire season.

Definition: A list of fights or events that take place before the main event, especially in boxing or wrestling.

Example: The undercard featured several exciting matches leading up to the championship fight.

Definition: A person or team that is expected to lose in a competition or struggle, often because they are at a disadvantage compared to others.

Example: The small school was considered the underdog in the championship game, but they played with great determination.

Definition: A type of spin applied to a ball that causes it to rotate backward as it moves forward, often used in sports like tennis or table tennis.

Example: The player used an underspin to make the ball bounce lower and confuse his opponent.

Definition: A specific play in card games, particularly in bridge, where a player fails to win a required trick, making it difficult to fulfill their contract.

Example: In the last round, he lost an undertrick that cost him the game.

Definition: A person who rides a one-wheeled vehicle called a unicycle.

Example: The unicyclist performed amazing tricks at the circus.

Definition: Something that cannot be played or is too difficult to play.

Example: The game was so complex that it felt unplayable to new players.

Definition: Not placed in a rank or order; having no assigned position in a hierarchy or list.

Example: The players in the tournament were unranked, making the competition more unpredictable.

Definition: Describing a competitor or team in a tournament that is not given a ranking or position based on previous performance, or referring to something that does not contain seeds.

Example: The unseeded player surprised everyone by reaching the finals of the tournament.

Definition: Not showing the qualities or behavior expected from a good athlete, such as fairness and respect.

Example: His unsportsmanlike conduct during the game upset many fans.