English has two main words spelled file: the smoothing tool, a native word, and the set of papers or row of people, from Latin filum “thread” by way of French.[1][2][3]
Pronunciation
- IPA: /faɪl/[4]
file1 tool
- Confidence
- Established
- Formation
- Inherited
- First attested
- before 800
- Inherited from
- Old English fēol via Middle English
- Ultimate origin
- Proto-Germanic (*finhlō)
Etymology
The tool is inherited from Middle English file, also vile,[3] inherited from Old English fēol, Mercian fīl,[5][3][2] from Proto-Germanic *finhlō,[3] probably from Proto-Indo-European *peig- (“to cut, mark by incision”),[5][3][2] the source also of Old Church Slavonic pila “file, saw” and Lithuanian piela “file”.[5] It is cognate with Dutch vijl, German Feile and Old Norse þél.[5][3][2] The verb is Old English fīlian.[3][6]
Earliest recorded meaning
A metal instrument for smoothing or shaping: before 800.[3][7] It is the oldest of the English words spelled file.[1]
Semantic evolution
Figurative use, especially of the polish given by a file, is from before 1225.[7] The verb, “to rub or smooth with a file”, is probably from before 1200, in the Ancrene Riwle.[3] In 19th-century slang a file was an artful, shrewd person, from 1812.[7] Nail file is by 1819,[5] and filings is from before 1398.[3]
Timeline
- before 800 – a file.[3][7]
- before 1200 – verb, to smooth with a file.[3]
- before 1398 – filings.[3]
- 1812 – slang, a shrewd person.[7]
- 1819 – nail file.[5]
Modern meaning
Noun
- A hand tool with a ridged surface for smoothing, shaping or cutting hard materials such as metal or wood.
- A nail file.
Verb
- To smooth, shape or cut with a file.
Word family
- filings
- nail file
file2 papers; row
- Confidence
- Established
- Formation
- Borrowing
- First attested
- 1473
- Borrowed from
- Middle French filer
- Ultimate origin
- Latin (fīlum)
Etymology
The papers and the row are borrowed from Middle French filer (“to string documents on a wire; to spin thread”),[3][5] and fil (“thread, string”),[3][2] from Latin fīlum (“thread”),[5][3][1] from Proto-Indo-European *gʷhi- (“thread, tendon”).[5] The noun for a row of people is a separate, later borrowing of file (“row”), from filer in the sense “to march in file”, from Late Latin fīlāre “to spin, draw out in a line”.[3][5] Latin fīlum is also behind filament, filigree and fillet.[1]
Earliest recorded meaning
The verb, to put documents on record: 1473 in Barnhart[3] and the mid-15th century in Etymonline.[5] The noun, a string or wire on which documents were hung, is from 1525.[3][5]
Semantic evolution
The notion is of documents hung on a line in order for easy reference;[5] methods have changed, but the word has stuck, which is why things were long said to be on file.[5] To place among the records of a court is from the 1510s.[5] A collection of papers arranged for reference is from 1566 in Barnhart[3] and the 1620s in Etymonline.[5] A line of people or soldiers one behind another, at first military, is from 1598,[3][5] and a line of squares on a chessboard from the 1610s.[5] The computer sense is from 1954, as is the sense of a reporter filing copy.[5]
Timeline
- 1473 – verb, to put on record.[3]
- 1525 – a wire for documents.[3]
- 1566 – a collection of papers.[3]
- 1598 – a line of people; verb, to march in a line.[3]
- 1610s – a line of chess squares.[5]
- 1954 – a computer file; to file a story.[5]
Modern meaning
Noun
- A folder, box or cabinet for keeping papers in order.
- A collection of papers or records kept together.
- (computing) A collection of related data stored under one name.
- A line of people or things one behind another: single file.
- (chess) A vertical row of squares on a chessboard.
Verb
- To put papers in order for storage or reference.
- To submit officially, as an application or a lawsuit: to file for divorce.
- To send a story to a newspaper.
- To march or walk in a line.
Word family
- filing cabinet
- rank and file
- single file
- defile
Related words
Usage notes
Merriam-Webster also has an obsolete file “to defile”, from Old English fȳlan, from fūl “foul”.[6]
References
- ^ a b c d Cresswell, Julia (2021), Oxford Dictionary of Word Origins, 3rd ed., Oxford: Oxford University Press
- ^ a b c d e Hoad, T. F., ed. (1986), The Concise Oxford Dictionary of English Etymology, Oxford: Clarendon Press
- ^ a b c d e f g h i j k l m n o p q r s t u v w x y Barnhart, Robert K. (1988), The Barnhart Dictionary of Etymology
- ^ Jones, Daniel (2011), Cambridge English Pronouncing Dictionary, 18th ed., ed. Peter Roach, Jane Setter and John Esling, Cambridge: Cambridge University Press
- ^ a b c d e f g h i j k l m n o p q r s t u Harper, Douglas. Online Etymology Dictionary, https://www.etymonline.com
- ^ a b Merriam-Webster Unabridged Dictionary (2024), online ed., Springfield, Mass.: Merriam-Webster
- ^ a b c d e Simpson, J. A.; Weiner, E. S. C., eds. (1989), The Oxford English Dictionary, 2nd ed., Oxford: Clarendon Press
Related etymologies
Cite this entry
“File.” Etymologically, 15 Oct. 2026, etymologically.com/en/file. Accessed 15 Oct. 2026.
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