How does bluffing work in poker?

Bluffing in poker is a strategic maneuver where a player bets or raises with a weak hand to deceive opponents into folding, thereby winning the pot without needing the best cards.1

The effectiveness of a bluff relies heavily on the psychological aspect of the game. Because poker involves reading opponents, players often attempt to maintain a "poker face"—a consistent demeanor that hides the true quality of their hand. Inexperienced players frequently exhibit "tells," such as changes in breathing, facial expressions, or speech patterns, that inadvertently reveal whether they are bluffing or holding an unbeatable hand.1

Strategic considerations include:
* Opponent Style: In "loose" games where players rarely fold, bluffing is often ineffective. In these scenarios, it is generally more profitable to play "tight" (only betting with strong hands).1
* Reputation Management: Players who never bluff may struggle to get action when they finally hold a strong hand. Consequently, skilled players may occasionally bluff or act as if they play loosely to maintain a deceptive image, encouraging opponents to call or raise in future rounds.1