English Reference

Word

pile

US/ˈpaɪɫ/

UK/pˈaɪl/

Definitions

01a heap

A2 · Elementary Countable noun

n. a number of things put on top of each other in a messy way.

n. a mass of objects heaped together; a disorganized accumulation.

“There was a huge pile of dirty laundry on the bedroom floor.”

“A disorganized pile of documents sat on the corner of his desk, threatening to spill over at the slightest breeze.”

Synonyms

02a large amount

B2 · Upper Intermediate Countable noun Informal

n. a lot of something, especially a large amount of money.

n. a large quantity or amount of something; in informal contexts, specifically a significant sum of money.

“He made a pile of money when he sold his first company.”

“After years of careful investing, she had accumulated quite a pile and was able to retire early.”

Antonyms

03foundation post

C1 · Advanced Countable noun Architecture Technical

n. a long, strong post driven into the ground to support a building.

n. a heavy beam of wood, concrete, or steel driven vertically into the earth as a foundation for a structure.

“The engineers had to drive deep piles into the soft mud to support the bridge.”

“The skyscraper required steel piles driven down to the bedrock to ensure stability against seismic activity.”

Synonyms

04fabric surface

B2 · Upper Intermediate Uncountable noun

n. the soft, hairy surface of a carpet or cloth.

n. the surface of a fabric consisting of many small threads or loops standing up from the base.

“The thick pile of the new carpet felt wonderful under my bare feet.”

“The velvet was of such high quality that the pile remained upright even after years of heavy use.”

Synonyms

05to heap up

B1 · Intermediate

v. to put things one on top of another.

v. to accumulate or stack items into a heap; often used with 'up'.

“She began to pile the books onto the shelves in alphabetical order.”

“The workers continued to pile the bricks in the yard, preparing for the next phase of construction.”

Synonyms

Antonyms

06to move in a group

B2 · Upper Intermediate Informal

v. to move together in a group, often in a hurried or messy way.

v. to move in a crowded, disorganized, or hurried fashion; frequently used with 'in' or 'out'.

“As soon as the doors opened, the children started to pile into the classroom.”

“The commuters began to pile out of the train as soon as it reached the platform, eager to reach their offices.”

Synonyms

Collocations

Common phrases and expressions where native English speakers use the word “pile” in context.

Verb

01. make a pile

“He made a pile in the stock market and retired before he was forty.”

verb + noun

02. sort into piles

“She sorted the laundry into piles of whites, darks, and delicates.”

verb + prep + noun

Adjective

03. neat pile

“A neat pile of documents was waiting for the manager on her desk.”

adj + noun

04. towering pile

“There was a towering pile of dirty dishes in the kitchen sink after the party.”

adj + noun

Noun

05. pile of books

“I have a huge pile of books next to my bed that I still need to read.”

noun + of + noun

06. pile of rubbish

“The neighbors complained about the growing pile of rubbish in the back garden.”

noun + of + noun

Preposition

07. at the bottom of the pile

“I finally found my keys at the bottom of the pile of mail.”

prep + noun + prep + noun

08. in a pile

“His clothes were lying in a pile on the floor where he had dropped them.”

prep + noun

Real-World Examples

“Whether this man did or didn’t walk without shoes on a pile of sugar, there’s nothing humourous about such a video.”
Toronto Sun 20 Aug 2026
“Syrskyi was also replaced several weeks later, after weeks of protests piled pressure onto the Ukrainian president.”
BBC News 19 Aug 2026

Etymology

From Middle English pyle, from Old French pile, from Latin pīla (“pillar, pier”).

From Middle English pile, from Old English pīl, from Proto-West Germanic *pīl, from Latin pīlum (“heavy javelin”). Cognate with Dutch pijl, German Pfeil. Doublet of pilum.

Apparently from Late Latin pilus. Doublet of pilus.

From Middle English pile, partly from Anglo-Norman pil (a variant of peil, poil (“hair”)) and partly from its source, Latin pilus (“hair”). Doublet of pilus.

From French pile (“battery”), with the pronunciation adapted to the existing English word pile. Doublet of Etymology 1, which may have influenced the sense development by emphasizing the stack (“pile”) out of which early batteries were made.

Etymology adapted from Wiktionary, available under CC BY-SA 4.0.

Word family

NOUN

Idioms

Domains

ArchitectureMilitary

This entry

Exam level
CambridgeCambridgeCambridge English QualificationsThe exam suite from Cambridge University Press & Assessment, from A1 Movers up to C2 Proficiency. The benchmark names double as CEFR labels.B2 FirstIELTSIELTSInternational English Language Testing SystemThe 0–9 band test co-owned by the British Council, IDP, and Cambridge. Used for university entry, work, and migration.5.5–6.5TOEFL iBTTOEFL iBTTest of English as a Foreign Language, Internet-Based TestETS's academic English test, the standard route for US university admissions. Scored 0–120, with a 1–6 scale since 2026.1–6 scale: 4.0–4.572–94TOEICTOEICTest of English for International CommunicationETS's workplace English test, big in Japan and Korea. Listening & Reading scores 10–990 and tops out at C1.785–944
Frequency
Common
Level
B2 · Upper IntermediateOxford
Updated

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English Reference