overwrite
UK[ˌəʊvəˈraɪt]US[ˌoʊvərˈraɪt]
v
To write on top of something so that the original writing is no longer visible or is replaced.
v
(Computing) To replace existing data in a computer file or memory location with new data.
Morpheme Breakdown
over
write
over
above, across
write
to form letters/words
Etymology
The word "overwrite" is a transparent compound formed within English from the native Germanic elements "over" and "write." The prefix "over-" carries its core sense of spatial superiority or excess, implying an action performed on top of or beyond a previous state. The verb "write" retains its ancient meaning of marking or recording information. The compound's logic is vividly literal: to write over something, thereby covering or superseding it. This concrete meaning seamlessly extended into the digital age, where it precisely describes the technical process of replacing old electronic data with new data in the same storage location.
Analysis
Structure: over (above, across) + write (to form letters/words)
- over: A preposition/adverb from Old English ofer, of Germanic origin; related to Dutch over and German über, from an Indo-European root shared by Sanskrit upari and Latin super. In this compound, it functions as a prefix meaning "above," "across," or "in excess."
- write: A verb from Old English wrītan meaning "to score, form (letters) by carving, write." Of Germanic origin; related to German reißen "to sketch." In this compound, it is the base verb denoting the action of inscribing data.
Examples
The student used a marker to overwrite the pencil notes in the textbook margin.
If you save the document with the same name, you will overwrite the original version.
The new virus was designed to overwrite critical system files, causing permanent damage.