What does remap mean?
Remap means to map something again or, more commonly in technical contexts, to change the way one set of values corresponds to another. It is especially associated with computing: programmers remap keyboard keys so that a physical button performs a different command, while developers and administrators remap identifiers, addresses, or storage locations to fit a new system. The word can also have broader uses in cartography, spatial design, and figurative discussion, where it means redrawing or redefining relationships while preserving the underlying subject. In ordinary conversation, “remap” sounds formal and specialist, often suggesting that an existing structure is being reorganized rather than created from scratch. Its usefulness lies in expressing a precise transformation: the original mapping exists, but its destinations, purposes, or assigned functions have changed.
verbTo map something again, especially to alter the correspondence between keys, identifiers, coordinates, or other values. The term is also used more broadly to mean redefining or reorganizing an existing scheme.
- To alter the mapping of keys, identifiers, coordinates, or other values so that they correspond to something different.
- To map or define something again, especially after changes to an existing system or arrangement.
"The software allows users to remap the function keys to different commands."
"Developers can remap the arrow keys for custom editing functions."
"During migration, the script remaps each old identifier to the new database format."
Remapping a keyboard can turn yesterday’s shortcuts into today’s commands.
Reviewed by Deb Chak, Editor. AI-assisted content curated by RJS Tech Solutions LLP.
Where does remap come from?
Remap is an English formation combining the prefix re-, meaning again, with map. The older mapping sense of map underlies related words such as mapping, mapper, and mappable, while the added prefix emphasizes the deliberate revision of an existing correspondence.
Related word forms
How remap is actually used
Common in computing and other technical contexts. It can also be used figuratively, but generally has a formal, specialist tone.