piles

piles — noun

IPA/paɪlz/
KK[pˈaɪlz]IPA/paɪlz/
  • pilessingular
  • pilesesplural

1. a group of objects that have been set in a heap with each thing resting on the t

1.nounA2
Definition

a group of objects that have been set in a heap with each thing resting on the thing below it, typically in a neat or organised way — for example, a pile of books on a desk or a pile of plates in a kitchen cupboard.

Example

Eitan placed a neat pile of clean shirts on his bed before packing his suitcase.

pile of + noun (neatly arranged objects)

The librarian added each returned book to the growing pile on the counter.

Common collocations
  • pile of books
  • pile of clothes
  • pile of papers
  • pile of wood
  • neat pile
  • growing pile
  • put something in a pile
Synonyms
  • stack

    suggests a more orderly arrangement than pile

  • heap

    suggests a less tidy, more random collection than pile

  • mound

    suggests a rounded shape, like a small hill of objects

Grammar Patterns

pile of + noun phrase

Common Mistakes

She placed a piles of books on the table.
She placed a pile of books on the table.
When referring to one group, use the singular 'pile'.

2. a quantity of something soft, loose, or loose-textured such as sand, earth, or l

2.nounB1
Definition

a quantity of something soft, loose, or loose-textured such as sand, earth, or leaves that forms a mound in a particular place.

Example

The gardener swept a pile of fallen leaves into the corner of the yard.

pile of + loose substance (leaves)

A large pile of sand sat at the entrance to the building site.

Common collocations
  • pile of sand
  • pile of leaves
  • pile of earth
  • pile of gravel
  • pile of rubbish
Synonyms
  • heap

    interchangeable for loose materials; heap sounds slightly more messy

  • mound

    suggests a more rounded or raised shape

  • accumulation

    formal or technical term for things gathering over time

Grammar Patterns

pile of + noun (substance/loose material)

Usage Note

This sense focuses on substances or loose materials that have collected in one spot, whereas sense 1 (STACKED OBJECTS) refers to individual items placed on top of one another.

Common Mistakes

There is a pile sand near the gate.
There is a pile of sand near the gate.
Always use 'of' between 'pile' and the material.

3. a large amount of something such as money, work, or food, used especially in inf

3.nounB1
Definition

a large amount of something such as money, work, or food, used especially in informal conversation or writing.

Example

Apinya has piles of homework to finish before the weekend.

piles of + uncountable noun (homework)

Hugo made a pile of money from selling his old comic collection online.

Common collocations
  • pile of money
  • piles of work
  • piles of food
  • pile of time
  • make a pile
Synonyms
  • a lot of

    neutral in register, wider range of use

  • loads of

    equally informal; slightly more emphatic

  • heaps of

    very informal, common in Australian and New Zealand English

Antonyms

Grammar Patterns

a pile of + uncountable noun

piles of + noun

Usage Note

Commonly used with uncountable nouns like 'work', 'money', or 'food'. Avoid this sense in formal writing — use 'a large amount of' instead.

Common Mistakes

I have a pile works to do.
I have a pile of work to do.
Always add 'of' after 'pile'.

4. a long, thick post — typically made from wood, steel, or reinforced concrete — t

4.nounB2
Definition

a long, thick post — typically made from wood, steel, or reinforced concrete — that is forced deep into the earth to hold up a structure such as a building or bridge.

Example

Workers drove concrete piles twenty metres into the ground for the new bridge.

driven + into the ground (building/construction context)

The old wooden piles supporting the pier had begun to rot after decades.

Common collocations
  • concrete pile
  • steel pile
  • wooden pile
  • drive piles
  • support on piles
  • pile foundation
Synonyms
  • foundation post

    less technical term for the same object

  • pillar

    broader term; a pillar is usually above ground, whereas piles are driven into the earth

Grammar Patterns

driven/forced into the ground

concrete/steel/wooden piles

Usage Note

Often used in the plural (piles) to refer to the set of columns forming the foundation. The singular (pile) refers to one individual column.

Common Mistakes

The house stands on pile.
The house stands on piles.
Foundation supports typically use the plural form since multiple columns are used.

5. the soft top layer of a carpet, rug, or fabric such as velvet, made from many sh

5.nounB2
Definition

the soft top layer of a carpet, rug, or fabric such as velvet, made from many short upright threads or fibres.

Example

The thick pile of the hotel carpet felt soft and warm under Hana's feet.

thick + pile of + carpet/fabric

This velvet has a very short pile, which makes it less likely to show dirt.

Common collocations
  • deep pile
  • short pile
  • long pile
  • cut pile
  • loop pile
  • pile carpet
  • pile fabric
Synonyms
  • nap

    technical term for the raised fibres on fabric; more common for cloth than carpets

  • fibre surface

    more general description rather than a synonym

Grammar Patterns

long/short/deep pile

pile carpet

Usage Note

Unlike other noun senses, this is uncountable — you say 'the carpet has a soft pile', not 'a pile of carpet'. Common modifiers are 'long', 'short', 'deep', 'thick', and 'cut'.

Common Mistakes

I bought a pile carpet for my living room.
I bought a deep-pile carpet for my living room.
When describing the surface type, the modifier comes before 'pile' as part of a compound adjective.

6. a large, impressive building such as a castle, mansion, or stately home, especia

6.nounC1
Definition

a large, impressive building such as a castle, mansion, or stately home, especially one made of stone — now mainly used in old-fashioned or regional British English.

Example

The old mansion was a magnificent stone pile surrounded by a hundred acres of forest.

stone pile (old-fashioned idiom for a large stone building)

From the hill, you could see the grey pile of the castle above the village.

Common collocations
  • country pile
  • stone pile
  • family pile
  • great pile
  • stately pile
Synonyms
  • mansion

    modern, neutral term for a large, grand house

  • stately home

    specific British term for a historically important large house open to visitors

  • manor house

    refers to the main house on a landed estate

Usage Note

In contemporary English this sense is rare outside historical novels or regional speech. The phrase 'country pile' is still occasionally used in British English to refer to a large country house.

Common Mistakes

I live in a pile.
I live in a large building.
Using 'pile' to mean 'building' in everyday modern English sounds very odd or old-fashioned and would confuse the listener.

7. painful swollen veins that develop inside or around the anus, causing discomfort

7.nounB2
Definition

painful swollen veins that develop inside or around the anus, causing discomfort especially when sitting — the everyday British English name for the medical condition haemorrhoids.

Example

Many pregnant women develop piles during the later months of their pregnancy.

develop piles (common medical collocation)

The doctor prescribed a cream to reduce the swelling from the piles.

Common collocations
  • have piles
  • suffer from piles
  • piles swell
  • piles cream
  • piles treatment
Synonyms
  • haemorrhoids

    formal medical term; preferred in writing and clinical contexts

Grammar Patterns

have piles

suffer from piles

piles + verb (swell/hurt/bleed)

Usage Note

Always used as a plural noun in this sense — 'piles' not 'a pile'. In formal medical writing, 'haemorrhoids' (UK) or 'hemorrhoids' (US) is preferred. In American English, 'piles' is understood but less common than 'hemorrhoids'.

Common Mistakes

The doctor said I have a pile.
The doctor said I have piles.
This medical sense is always plural, even when referring to one swollen vein.

piles — verb

IPA/paɪl/
KK[pˈaɪlz]IPA/paɪl/

Word family

Synonym discussion

Sense: noun/1

Pile, stack, heap, and mound all describe collections of things, but each word highlights a different shape or arrangement. A pile is the most general — it can be either tidy or messy, and the objects are placed on top of each other. A stack suggests careful, orderly layering, like a stack of plates or a stack of papers where the edges are aligned. A heap implies a jumbled, disorganised mass, such as a heap of dirty clothes on the floor. A mound resembles a rounded, hill-like shape, like a mound of mashed potatoes on a plate or a mound of earth in a garden. While pile and heap can be used for loose materials like sand, mound works best for rounded shapes. For everyday use, 'pile' is the safest choice because it covers the widest range.

Common collocations

Phrases

  • in a pile
  • in piles

Prepositions

  • pile of

Etymology

LatinOld FrenchEnglish

The word 'pile' entered English through Old French from Latin 'pila', meaning a stone pillar or column. The sense of a heap or stack developed later, possibly influenced by separate Latin words such as 'pīla' (a mortar used for grinding — not directly related) and later by the idea of things 'piled up' like building materials. Over time, the building sense (a foundation column) and the heap sense coexisted, and the word extended to carpet surface layers (from the idea of threads standing up like posts) and eventually to the medical condition (from swollen veins resembling piles or columns).

First known use

14th century

14th century, in the meaning defined above