Definitions: (1) in good order; neat; (2) organized; systematic; methodical; (3) precise and appropriate <especially in manner and dress for a particular occasion>; (4) an acceptable and fair solution to a problem

• Be careless in your dress if you must, but keep a tidy soul. — Mark Twain [born Samuel Langhorne Clemens] (1835-1910) American humorist
• Coming home to a tidy, pulled-together space will help everything in your life feel the same way. — Bobby Berk (1981-) American interior designer