ruin

ruin — verb

1. To cause something to become worthless, useless, or no longer enjoyable through

1.verbtransitiveB1
Definition

To cause something to become worthless, useless, or no longer enjoyable through harm or damage — like heavy rain spoiling a day out, or a cooking mistake making a meal inedible.

Example

A sudden downpour ruined the outdoor wedding ceremony that Esme had spent months planning.

ruin + event/occasion: common pattern for spoiling planned events

Min left the pan on the stove too long and completely ruined the pasta sauce.

completely ruined: intensifier pattern

Common collocations
  • completely ruin
  • totally ruin
  • ruin everything
  • ruin a plan
  • ruin a day
  • ruin an event
  • ruin someone's chances
Synonyms
  • spoil

    Softer than 'ruin'; suggests something is made less enjoyable or less good, but not completely destroyed.

  • destroy

    Stronger and more final; implies total annihilation with nothing left.

  • wreck

    Suggests violent or sudden damage, often to vehicles or structures, but also used for plans and hopes.

Antonyms
  • save

    To prevent something from being spoiled or damaged.

  • protect

    To keep something safe from harm.

Grammar Patterns

ruin + noun (object)

be ruined by + noun

completely/totally ruin + noun

Usage Note

Can be applied to both concrete objects (food, clothes, machinery) and abstract things (plans, events, experiences). The adverb 'completely' or 'totally' often intensifies the verb to emphasise that nothing can be saved.

Common Mistakes

The storm ruined my phone, but I got it fixed at a shop.
The storm completely ruined my phone; I had to buy a new one.
If it was repaired, it wasn't ruined. 'Ruin' implies permanent or irreparable damage.

2. To strip a person or organisation of their money, social position, or good name

2.verbtransitiveB2
Definition

To strip a person or organisation of their money, social position, or good name so completely that they cannot recover — for instance, a failed investment that drains a family's savings, or a scandal that destroys a public figure's career.

Example

The failed restaurant venture ruined Sahil financially and forced him to sell his house.

financially ruined: common adverb collocation

That one scandalous newspaper article completely ruined the senator's reputation among voters.

ruin + reputation/career: abstract damage pattern

Common collocations
  • financially ruined
  • ruin someone financially
  • ruin a business
  • ruin a reputation
  • ruin a career
  • be ruined by scandal
Synonyms
  • bankrupt

    Specifically legal/financial; means being declared unable to pay debts.

  • impoverish

    Formal; means to make very poor without necessarily implying legal bankruptcy.

Antonyms
  • enrich

    To make someone wealthier.

  • establish

    To build someone's reputation or position.

Grammar Patterns

ruin + person/company

be financially ruined

ruin someone's reputation/career

Usage Note

This sense focuses specifically on financial or social consequences. Unlike sense 1 (which can apply to a single ruined meal or outing), this sense implies a lasting, life-changing loss. The passive form 'be ruined' is very common when describing the victim of events.

Common Mistakes

I burnt the toast and ruined myself.
I burnt the toast and ruined breakfast.
Sense 1 for minor mistakes; sense 2 only for serious financial or social damage.
Idioms

To destroy the possibility of achieving something, especially through a mistake or bad behaviour.

Ari knew that arriving late for the interview would ruin his chances of getting the job.

The player's injury just before the final match ruined the team's chances of winning the championship.

To gradually become destroyed, damaged, or worthless, usually over a long period of neglect.

Grandfather's old farm came to ruin after he became too ill to take care of it.

Without proper maintenance, the historic theatre slowly came to ruin over several decades.

ruin — noun

Word family

  • ruins
    noun (plural)B1
  • ruined
    adjectiveB1
  • ruinous
    adjectiveC1
  • ruinously
    adverbC1

Synonym discussion

Sense: verb/1

These six words all describe making something worse, but they differ in degree and scope. 'Damage' is the weakest — it means to harm something without necessarily making it unusable (a dented car door is damaged, not ruined). 'Spoil' is also relatively gentle; food can spoil, and plans can be spoiled, but the damage is often fixable or temporary. 'Ruin' is stronger: it implies permanent loss of value, quality, or function — you cannot fix a ruined cake or a ruined reputation. 'Wreck' suggests violent, sudden destruction, especially of vehicles or structures. 'Destroy' is the strongest and most final — it means to put something out of existence completely. 'Devastate' is similar to 'destroy' but carries a strong emotional weight, especially for people and places. For example: a hailstorm might damage your car (a few dents); a flood might ruin your car (engine destroyed, beyond repair); a fire might destroy your car (nothing left). Use 'ruin' for situations where the thing still physically exists but has lost its usefulness or value.

Common collocations

Nouns

  • financial ruin
  • economic ruin
  • ruin of a building
  • ruins of a city
  • ancient ruins
  • Roman ruins

Phrases

  • bring to ruin
  • fall into ruin
  • lead to ruin
  • end in ruin
  • be in ruins
  • lie in ruins
  • reduce to ruins

Prepositions

  • in ruins
  • into ruin
  • to ruin

Etymology

LatinOld FrenchEnglish

The word 'ruin' comes from the Latin noun 'ruina', meaning a collapse, a falling down, or a tumbling. This Latin word came from the verb 'ruere', meaning 'to rush, fall, or collapse'. The word entered English through Old French 'ruine' during the 14th century. The physical sense of a collapsed building appears early in English, and the broader figurative sense — a ruined reputation, ruined plans — developed naturally by extension. The idea of a sudden or violent fall has stayed at the heart of the word's meaning for over six centuries.