Full of expense; costly; chargeable.

plural of expensiveness

(business) Eligible to be claimed as a business expense.

The quality of being expenseful.

expenditure incurred by an employee on account of a journey on official business

(business, accounting) Any expense incurred in running a business, such as sales and administration, as opposed to production.

A minor expense incurred in the course of an activity.

plural of incidental expense

plural of operating expense

(slang, informal) Someone who must drink a lot of alcohol in order to get intoxicated.