(computing theory) A sorting algorithm that partitions an array into a number of buckets (groups of elements) which are then individually sorted, either recursively or using some other algorithm.

Alternative form of brain bucket

(idiomatic, sometimes humorous) A protective helmet, as worn, for example, by a motorcyclist, bicyclist, or soldier in combat. / (dated) The skull.

Alternative form of rustbucket

(euphemistic, obsolete) A chamber pot: a bucket used for urination and defecation.

plural of bucket hat

helicopter bucket

(firefighting) A bucket holding water or sand, etc., used to extinguish fires.

(idiomatic, slang, derogatory) A person with low intelligence or no common sense; an idiot.

A bucket, mounted on a wheeled trolley, that allows a wet mop to be wrung without getting the hands dirty.