The word "teach a lesson" in English means: To punish someone so that they don't repeat a mistake., To provide an experience that helps someone learn and avoid similar situations in the future..
The phonetic transcription of "teach a lesson" is /ˌtiːtʃ ə ˈlesən/ in British English and /ˌtiːtʃ ə ˈlesən/ in American English. Click the 🔊 button to hear both pronunciations.
Synonyms for "teach a lesson": penalize, discipline.
Example usage of "teach a lesson": "That mistake will teach a lesson.". More examples on the page.