What is another word for washout rate?
Pronunciation: [wˈɒʃa͡ʊt ɹˈe͡ɪt] (IPA) 
Washout rate refers to the proportion of people who drop out or fail to complete a program or course. It is an important measure of the effectiveness of a particular program. There are several synonyms for the term washout rate that may be used depending on the context and the situation. These synonyms include drop-out rate, attrition rate, failure rate, departure rate, and non-completion rate. Each of these synonyms carries a slightly different connotation and may be more suitable in certain situations. However, they all refer to the same basic concept of people leaving or failing to complete a program or course.
