once-in-a-lifetime chance



once-in-a-lifetime chance

 and once-in-a-lifetime opportunity
a chance that will never occur again in one's lifetime. This is a once-in-a-lifetime chance. Don't miss it. She offered me a once-in-a-lifetime opportunity, but I turned it down.
See also: chance

Common Names:

NameGenderPronouncedUsage
JavanJAY-vən (English)Biblical
ThelmaTHEL-məEnglish
NiinaNEE:-nahFinnish
ToddTAHDEnglish
Amalbert-Ancient Germanic
DamhÁN-Irish