gambler

/ˈɡæmblər/

NOUN

1. A person who participates in games of chance for money or valuables

Someone who risks money or something valuable on uncertain outcomes, typically through betting, wagering, or playing games of chance.

A person who regularly places bets or wagers on sporting events, races, games, or other uncertain outcomes.

The experienced gambler carefully studied the odds before placing a bet on the horse race.
The bettor attended several sporting events to wager on the competing teams.

A person who participates in games involving chance or betting, particularly casino games, poker, dice, and other gambling activities.

The seasoned gambler spent the evening playing poker at the casino.
As a skilled card player, he was known among the regular gamblers for his strategic decisions.

Someone who frequently risks substantial amounts of money in gambling activities, sometimes making gambling a profession or primary pursuit.

The high roller attracted attention by placing unusually large bets at the casino.
The professional gambler made a living by competing in high-stakes poker tournaments.

NOUN

Someone who willingly undertakes uncertain or dangerous actions, accepting the possibility of failure or loss in pursuit of a potential reward.

A person who is willing to take chances, make bold decisions, or expose themselves to uncertainty in the hope of achieving a favorable outcome.

The entrepreneur was a natural gambler who was willing to risk his savings on an innovative business idea.
As a bold gambler, she accepted uncertainty and pursued opportunities that others considered too risky.