stone

stone — noun

1. the very firm natural substance dug out of the earth, from which walls, homes, a

1.nounA2
Definition

the very firm natural substance dug out of the earth, from which walls, homes, and pathways are built; also, one individual lump of this material

Example

The old church walls were made of grey stone that had weathered over centuries.

uncountable: 'made of stone' for the material in general

Reema skipped flat stones across the surface of the calm lake.

countable: 'stones' for individual pieces

Common collocations
  • stone wall
  • stone floor
  • stone bridge
  • natural stone
  • local stone
  • building stone
Synonyms
  • rock

    more general; 'rock' can be a large mass or cliff, while 'stone' usually refers to smaller pieces or the material

  • pebble

    a very small, smooth stone, typically worn by water

  • boulder

    a very large, rounded rock too big to lift

Grammar Patterns

made of stone

a piece of stone

[number] stones

Usage Note

Uncountable when referring to the material in general ('a wall made of stone'). Countable when referring to individual pieces ('a stone hit the window').

Common Mistakes

The house is stone.
The house is made of stone.
'Stone' as a noun describing material needs 'made of' before it.

2. a hard, pebble-like mass that can form inside an organ such as the kidney or gal

2.nounB2
Definition

a hard, pebble-like mass that can form inside an organ such as the kidney or gallbladder, often causing sharp pain

Example

The doctor told Yuna that her kidney stone was small enough to pass on its own.

compound: kidney stone / gallstone

Otis was rushed to hospital with severe pain from a gallstone that blocked his bile duct.

Common collocations
  • kidney stone
  • gallstone
  • bladder stone
  • pass a stone
  • remove a stone
  • form a stone
Synonyms
  • calculus

    the formal medical term; rarely used outside clinical settings

Grammar Patterns

[organ] + stone

Usage Note

Almost always used in combination with the organ: kidney stone, gallstone, bladder stone. Rarely used alone without specifying the organ.

3. a British measurement for how heavy a person is, where one stone is the same as

3.nounB1
Definition

a British measurement for how heavy a person is, where one stone is the same as fourteen pounds or about six and a third kilograms

Example

Karim told the nurse he weighed twelve stone and hoped to lose some weight.

pattern: [number] stone (no plural -s)

The baby weighed seven stone eight pounds at her last check-up.

Common collocations
  • lose a stone
  • gain a stone
  • weigh [number] stone
  • [number] stone in weight

Grammar Patterns

[number] stone

Usage Note

Only used in the UK and Ireland for human body weight. The plural is also 'stone' (not 'stones') after a number: 'He weighs fourteen stone.' Not used in the US, Canada, or most other countries.

Common Mistakes

He weighs twelve stones.
He weighs twelve stone.
'Stone' stays singular after a number.

4. a tiny chunk of an expensive natural material like a diamond or ruby, which has

4.nounB1
Definition

a tiny chunk of an expensive natural material like a diamond or ruby, which has been shaped and made shiny to be worn as jewellery

Example

The jeweller set a brilliant blue stone into the silver ring that Yuna had chosen.

set a stone (into jewellery)

Amihan's grandmother gave her a necklace with three small green stones that sparkled in the light.

Common collocations
  • precious stone
  • semi-precious stone
  • birthstone
  • set a stone
  • cut a stone
  • polish a stone
Synonyms
  • gem

    a general term for a cut and polished stone used in jewellery

  • gemstone

    slightly more formal; often used in the jewellery trade

  • jewel

    a gemstone set into a piece of jewellery; emphasises the decorative value

5. the large, hard seed or pit found inside certain fruits such as peaches, plums,

5.nounB1
Definition

the large, hard seed or pit found inside certain fruits such as peaches, plums, cherries, and avocados

Example

Élise cut the peach in half and carefully removed the stone before slicing the fruit.

remove the stone + [fruit]

Be careful not to bite into a cherry stone because it can damage your teeth.

Common collocations
  • peach stone
  • cherry stone
  • avocado stone
  • remove the stone
  • take out the stone
Synonyms
  • pit

    the standard American English term for the same thing

  • seed

    more general; some fruit stones contain the actual seed inside

Grammar Patterns

[fruit] + stone

Usage Note

More common in British English. In American English, 'pit' is the usual word. The verb form is 'to stone a fruit' (remove the stone).

6. a heavy, rounded disc made of granite that players slide across ice in the sport

6.nounC1
Definition

a heavy, rounded disc made of granite that players slide across ice in the sport of curling

Example

The player released the stone with a gentle twist, sending it gliding down the ice.

Each curling stone weighs about twenty kilograms and is made of granite from Scotland.

compound: curling stone

Common collocations
  • curling stone
  • throw a stone
  • release the stone
  • granite stone

Usage Note

This sense is limited to the sport of curling. Almost always used in combination as 'curling stone', though experienced players may say 'stone' alone.

Idioms

completely fixed and impossible to change; used especially when talking about plans, rules, or decisions

The wedding date is not set in stone yet, so we can still change it if needed.

These guidelines are not set in stone and can be adjusted as the project develops.

a very short distance away from a place

The hotel is just a stone's throw from the beach, so we walked there every morning.

Lena's flat is only a stone's throw away from the train station, making the commute easy.

to try every possible way of finding or achieving something, leaving nothing unexplored

The police left no stone unturned in their search for the missing child.

Karim left no stone unturned while looking for a job after graduation.

to achieve two different goals with a single action

By walking to work, Ignacio kills two birds with one stone by saving money and getting exercise.

Taking a course online killed two birds with one stone since she learned new skills and earned a certificate.

a complete lack of sympathy or kindness towards other people

Only someone with a heart of stone would not feel sad watching that film.

The landlord had a heart of stone and refused to listen to their problems.

used to say that people who have faults of their own should not criticise other people for having the same faults

Irina criticises everyone for being late, but she is never on time herself. People in glass houses should not throw stones.

completely cold, either literally or as an expression of a total lack of emotion

By the time she served dinner, the soup had gone stone cold.

Theo gave a stone cold reply that showed no sign of regret or emotion.

Something that is fixed and cannot be changed.

The deadline is not carved in stone yet.

Are these rules set in stone, or can we discuss them?

To be a person who does not show sympathy or kindness to others.

The landlord had a heart of stone and refused to help.

How can you have a heart of stone after hearing her story?

Used to describe something that is extremely difficult to get or achieve.

Getting a refund from that company is like getting blood from a stone.

Trying to get him to apologize was like getting blood out of a stone.

You should not criticize others because you have faults that can be criticized too.

He criticized her for being late, but people in glass houses shouldn't throw stones.

Remember, people who live in glass houses shouldn't throw stones.

A person who moves often does not accumulate wealth or responsibilities but also avoids burdens.

My uncle is a rolling stone; he never stays in one job long.

A rolling stone gathers no moss, but it also never builds a home.

A very short distance away from a place.

The library is just a stone's throw from my house.

We stayed at a hotel a stone's throw from the beach.

stone — verb

stone — adverb

stone — adjective

Word family

Synonym discussion

Sense: noun/1

All four words describe pieces of the earth's hard mineral surface, but they differ in size and use. 'Stone' is the most general everyday word for a small-to-medium piece you can hold or build with. 'Rock' is broader — it can mean an entire cliff or mountain ('the rock face'), a large mass underground ('bedrock'), or the material itself. 'Pebble' refers to a very small, smooth stone, typically worn round by water, found on beaches or riverbeds. 'Boulder' is a massive, rounded rock, far too large for a person to lift, often seen in landscapes or used in gardening. 'Gravel' is a collection of small, rough stones mixed with sand, used for paths and driveways. For example: 'Reema skipped a flat stone across the lake.' — a stone is the right size and shape. 'They drove past a giant boulder by the roadside.' — a boulder is huge. 'The path was covered in loose gravel.' — gravel is a mass of tiny stones.

Etymology

Proto-Indo-EuropeanGermanicOld EnglishEnglish

The word 'stone' comes from Old English 'stān', which belongs to a family of similar words across the Germanic languages: German 'Stein', Dutch 'steen', and Old Norse 'steinn'. Going further back, these all descend from the Proto-Indo-European root *stai-, meaning 'stone' or 'to harden'. This ancient root also gave us the Greek 'stion' (pebble), the Sanskrit 'styāyate' (it hardens), and the Church Slavic 'stena' (wall). The word has kept its basic meaning for over five thousand years, which matches how fundamental stone has always been to human life — for tools, buildings, and later as a unit of weight and a metaphor for hardness and permanence.