The oil well will peter out in a few years if they don't find more.
The mining operation began to peter out as the deposits became harder to reach.
Frequently Asked Questions
The word "peter out" in English means: To gradually become smaller or weaker before stopping completely., To disappear or come to an end..
The phonetic transcription of "peter out" is /ˌpiːtər ˈaʊt/ in British English and /ˌpiːtər ˈaʊt/ in American English. Click the 🔊 button to hear both pronunciations.