Main entry: unfastidious
Definition: marked by an absence of due or proper care or attention to detail; not concerned with cleanliness
Usage: unfastidious in her dress
Antonyms: fastidious
Definition: giving careful attention to detail; hard to please; excessively concerned with cleanliness
Main entry: unfastidious
Definition: not exacting in nutritional requirements
Antonyms: fastidious, exacting
Definition: having complicated nutritional requirements; especially growing only in special artificial cultures