Word Origins notes that three different Latin words lie behind three kinds of pile: a heap, from pila, pillar; a stake, from pilum, javelin; and the nap of cloth, from pilus, hair.[1][2][3]
Pronunciation
- IPA: /paɪl/[4]
pile1 heap
- Confidence
- Established
- Formation
- Borrowing
- First attested
- c. 1410
- Borrowed from
- Middle French pile
- Ultimate origin
- Latin (pila)
Etymology
It is borrowed from Middle French pile (“a heap, a stack”) and directly borrowed from Latin pila (“a pillar; stone barrier, pier”) (see pillar).[2][3][1] The sense development in Latin would have been from a harbour wall of stones to something heaped up.[3]
Earliest recorded meaning
A heap or stack: about 1410 in Barnhart, the early 15th century in Etymonline.[2][3]
Semantic evolution
Middle English pile could also mean a pillar or pier of a bridge (mid-15th century).[3] The verb, to heap up, is from about 1400.[3] A large building, often a pile, may be from the same word, or from a separate Middle English pile, a castle or tower (late 14th century), which the OED treats as of doubtful origin.[3][5] Make one's pile, to make a fortune, is a later use.[1] A nuclear reactor was called an atomic pile in the 20th century.[6][7]
Timeline
- late 14th century – a castle, tower.[3]
- c. 1400 – to heap up (verb).[3]
- c. 1410 – a heap.[2]
- mid-15th century – a pier.[3]
Modern meaning
Noun
- A heap of things laid on top of one another.
- (informal) A large amount: piles of money.
- A large, imposing building.
Verb
- To place things one on top of another; to heap.
- (pile in, into) To move in a disorganized crowd.
Word family
- pile-up
- stockpile
pile2 stake, post
- Confidence
- Established
- Formation
- Borrowing
- First attested
- before 1000
- Ultimate origin
- Latin (pilum)
Etymology
It is late Old English pīl (“sharp stake; arrow, dart”),[2][3][8] an early borrowing of Latin pilum (“the heavy javelin of the Roman foot soldier”), also the source of German Pfeil (“arrow”).[3][9] The Latin word is of uncertain origin;[3] De Vaan finds its identification with pilum, pestle, defensible.[3]
Earliest recorded meaning
A dart or shaft: before 1000 in the OED;[10] a pointed stake, Old English.[3]
Semantic evolution
A timber or stake driven into the ground is from before 1338, in Mannyng's chronicle.[2] In engineering, a heavy beam driven into the soil to support a structure, the main modern sense, follows.[3][8] The pointed head of a staff or arrow is from the 1590s.[3]
Timeline
Modern meaning
Noun
- A heavy post of timber, concrete or steel driven into the ground to support a building or bridge.
Word family
- pile driver
pile3 nap of a fabric
- Confidence
- Established
- Formation
- Borrowing
- First attested
- c. 1350
- Ultimate origin
- Latin (pilus)
Etymology
It is from Anglo-French pyle or Middle Dutch pijl, both from Latin pilus (“a hair”), a word of uncertain origin.[3][2] Etymonline notes that phonology rules out transmission through Old French peil, poil.[3]
Earliest recorded meaning
Downy plumage: the mid-14th century in Etymonline, about 1350 in Barnhart;[3][2] fine, soft hair, the late 15th century.[3]
Semantic evolution
The soft, raised surface of a fabric such as velvet or a carpet is from the 1560s.[3]
Timeline
Modern meaning
Noun
- The soft, raised surface of a carpet or of fabric such as velvet, made of cut or looped threads.
Related words
- pillar
- pilaster
- compile
Usage notes
Piles, haemorrhoids, is treated as a separate word, usually plural.[2][8][9]
References
- ^ a b c Cresswell, Julia (2021), Oxford Dictionary of Word Origins, 3rd ed., Oxford: Oxford University Press
- ^ a b c d e f g h i j k Barnhart, Robert K. (1988), The Barnhart Dictionary of Etymology
- ^ 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 z Harper, Douglas. Online Etymology Dictionary, https://www.etymonline.com
- ^ Wiktionary, the free dictionary, https://en.wiktionary.org
- ^ Shorter Oxford English Dictionary on Historical Principles (2002), 5th ed., ed. William R. Trumble and Angus Stevenson, Oxford: Oxford University Press
- ^ The American Heritage Dictionary of the English Language (1992), 3rd ed., Boston: Houghton Mifflin
- ^ Collins English Dictionary (2023), Glasgow: HarperCollins
- ^ a b c Hoad, T. F., ed. (1986), The Concise Oxford Dictionary of English Etymology, Oxford: Clarendon Press
- ^ a b Merriam-Webster Unabridged Dictionary (2024), online ed., Springfield, Mass.: Merriam-Webster
- ^ a b Simpson, J. A.; Weiner, E. S. C., eds. (1989), The Oxford English Dictionary, 2nd ed., Oxford: Clarendon Press
Related etymologies
Cite this entry
“Pile.” Etymologically, 16 Oct. 2026, etymologically.com/en/pile. Accessed 16 Oct. 2026.
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