What does rework mean?
To rework something is to revise it substantially, usually because it could be improved, corrected, or adapted to new circumstances. The word commonly appears in discussions of engineering, manufacturing, product development, design, business plans, and schedules: a team may rework a prototype, rework a process, or conduct a full rework of a project. As a noun, “a rework” refers to the revised version produced by this process. Unlike “repair,” which often emphasizes fixing something broken, “rework” more broadly suggests revisiting and changing an existing design or plan. It can also imply that the original work required significant improvement. In everyday conversation, the word remains fairly specialized, but it is firmly established in professional and technical language.
To revise, alter, or improve something by working on it again, especially a design, process, plan, or product.
"The engineers reworked the engine to reduce fuel consumption."
Often used in technical, professional, and business contexts; it generally suggests more than a minor adjustment.
A revised version of an existing design, plan, product, or process.
"The delay was caused by a complete rework of the production system."
Common in engineering, manufacturing, design, and project-management contexts.
The plural form is used for separate revised versions or instances of rework.
"The designers prepared several reworks before approving the final layout."
A rework is often the smartest response to a problem: improve the plan before the mistake becomes expensive.
Reviewed by Deb Chak, Editor. AI-assisted content curated by RJS Tech Solutions LLP.
Where does rework come from?
“Rework” is formed in English by combining the prefix re-, meaning again, with the word “work.” The prefix re- comes through Old French from Latin re-, while “work” developed from Old English weorc. The compound means to work something over again, and its modern uses reflect the idea of revising or reworking a design, process, or product.
Related word forms
How rework is actually used
“Rework” is common in professional, technical, and business contexts, including engineering, product design, publishing, and project management. It can imply substantial revision rather than a minor adjustment.