|  | 
Definition of Tone scale
1. Noun. (Scientology) A subjective appraisal of a person's spiritual aliveness, usually given by an auditor, ranging from 'total failure' to 'serenity of beingness'. ¹
¹ Source: wiktionary.com
|  | 
1. Noun. (Scientology) A subjective appraisal of a person's spiritual aliveness, usually given by an auditor, ranging from 'total failure' to 'serenity of beingness'. ¹
¹ Source: wiktionary.com