(sports) A player on any of various teams called Rangers, such as the Texas Rangers (in baseball) or the New York Rangers (in ice hockey).

A person who roams or explores, often associated with a robber or someone seeking plunder.

A keeper, guardian, or soldier who ranges over a region (generally of wilderness) to protect the area or enforce the law.

(obsolete) That which separates or arranges; a sieve.

A dog that beats the ground in search of game.

(military) In some modern armies, an elite soldier, similar to special forces but often operating in larger units.

(literature, roleplaying games) A warrior character, often with wilderness and stealth skill, who typically travels the countryside.

(roleplaying games) A character skilled in the use of ranged weapons.

(rare, transitive) To work as a ranger.