spotlessness n the state of being spotlessly clean Usage(s) It boasts its 19 golf courses, its 28-story Magnolia building, its (oil-burning) spotlessness. Jenny Lind owed her popularity as much to her reputation for spotlessness as to her nightingale voice. His world, seen in 51 paintings, has an eat-off -the-floor spotlessness, his people an ad-agency folksiness. Synonym(s) immaculateness