Prevention Cost Definition Prevention Cost Definition: Prevention costs are those costs that are incurred to keep defects from occurring. Tweet Pin It Rubab Ali Accounting Definitions, Managerial Accounting No Comments Home » Accounting Definitions & Managerial Accounting » Prevention Cost Definition About The Author Rubab Leave a Reply Cancel replyYour email address will not be published. Required fields are marked *Comment Save my name, email, and website in this browser for the next time I comment. Δ