What does rewritable mean?
Rewritable describes something that can receive new writing after it has already been written, erased, or otherwise used. The term is especially common in computing and media contexts, where it refers to storage devices, discs, files, or formats that allow information to be replaced rather than permanently fixed. A rewritable DVD, for example, can be erased and used for different data, whereas a write-once disc cannot be changed in the same way. In general writing, the adjective can emphasize that text may be revised or rewritten. It is more precise than 'writable', which may simply mean that something is capable of receiving writing, without necessarily suggesting repeated use or replacement of existing content.
adjectiveCapable of being written again, especially after a file, medium, or text has been erased or altered.
- Able to be written or rewritten; capable of having new content entered into it, especially after previous content has been erased.
"The editor saved the document as a rewritable file so that the original version could be restored."
"The notebook has a rewritable cover, so the label can be changed whenever necessary."
"Use rewritable media rather than a permanently burned disc if you may need to update the files later."
Rewritable is the technical term for media that can be used again and again, such as a USB drive or an erased disk.
Reviewed by Deb Chak, Editor. AI-assisted content curated by RJS Tech Solutions LLP.
Where does rewritable come from?
The word is formed from the prefix 're-', meaning again, and 'writable', which in turn combines 'write' with the suffix '-able'. The underlying word 'write' comes from Old English 'wrītan', meaning to form letters or put down in writing. The resulting adjective 'rewritable' is especially associated with modern computing and removable media, where being able to replace previously recorded information is a significant distinction.
Related word forms
How rewritable is actually used
Most common in technical and instructional contexts. It is distinct from simply 'writable' because it suggests that existing content can be replaced or the medium reused.
Easily confused with rewritable
A writable item can receive new content, whereas a rewritable item can be written over again after that content has been erased or replaced.