English edit

Etymology edit

bill +‎ -able

Adjective edit

billable (not comparable)

  1. Capable of being billed for.

Noun edit

billable (plural billables)

  1. Something that is billed for.
    • 2008, Tad Crawford, AIGA Professional Practices in Graphic Design:
      [] time spent building and encoding a Web site and similar billables should be calculated as services and so noted in all contracts and invoice terms.