The word "imperil" in English means: To put someone or something at risk or in danger, To endanger something important.
The phonetic transcription of "imperil" is /ɪmˈper.əl/ in British English and /ɪmˈper.əl/ in American English. Click the 🔊 button to hear both pronunciations.
Synonyms for "imperil": jeopardize, risk, hazard, threaten, endanger.
Example usage of "imperil": "Smoking can imperil your health.". More examples on the page.