망치다

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Meaning and Usage

The verb '망치다' means 'to ruin' or 'to spoil' something. It is commonly used in everyday conversation to express failure or damage to plans, events, or objects. It often carries a negative connotation implying that something valuable or important has been damaged or wasted.

Common Contexts

You will hear '망치다' used when talking about exams, projects, relationships, or opportunities that have been negatively affected by mistakes or bad decisions.

Collocations and Patterns

  • 시험을 망치다: to ruin an exam, often used when someone performs poorly.
  • 기회를 망치다: to spoil an opportunity, emphasizing lost chances.
  • 계획을 망치다: to ruin a plan, indicating that plans have failed.

Register and Politeness

'망치다' is informal and commonly used in casual speech. In formal contexts, more polite or neutral expressions might be preferred.

Common Mistakes

Learners sometimes confuse '망치다' with '망하다' (to fail or be ruined). '망치다' is a transitive verb requiring an object (something that is ruined), while '망하다' is intransitive, describing the state of failure itself. For example, '시험을 망치다' (to ruin the exam) vs. '시험이 망하다' (the exam fails/is ruined).

Example Sentences

시험을 망치지 않으려고 열심히 공부했어요.

Siheomeul mangchiji anheulyeogo yeolsimhi gongbuhesseoyo.

I studied hard so I wouldn't ruin the exam.

그의 실수 때문에 프로젝트가 완전히 망쳤다.

Geuui silsu ttaemune peurojekteuga wanjeonhi mangchyeotda.

Because of his mistake, the project was completely ruined.

기회를 망치지 말고 잘 잡아야 해요.

Gihoereul mangchiji malgo jal jabaya haeyo.

Don't ruin the opportunity; you have to seize it well.