Main entry: careless
Definition: marked by lack of attention or consideration or forethought or thoroughness; not careful
Usage: careless about her clothes; forgotten by some careless person; a careless housekeeper; careless proofreading; it was a careless mistake; hurt by a careless remark
Antonyms: careful
Definition: exercising caution or showing care or attention
Definition: failure to reach a minimum required performance
Antonyms: running
Definition: of advancing the ball by running
Antonyms: heedful, attentive, paying attention, thoughtful
Definition: taking heed; giving close and thoughtful attention
Antonyms: cautious
Definition: showing careful forethought
Main entry: careless
Definition: effortless and unstudied
Usage: an impression of careless elegance; danced with careless grace
Antonyms: artful
Definition: marked by skill in achieving a desired end especially with cunning or craft
Main entry: regardless, careless
Definition: (usually followed by `of') without due thought or consideration
Usage: careless of the consequences; crushing the blooms with regardless tread
Antonyms: heedful, attentive, paying attention, thoughtful
Definition: taking heed; giving close and thoughtful attention