Adjective
(not comparable)
- That is likely to happen only once in one's lifetime.
- a once-in-a-lifetime opportunity to travel the world
once-in-a-lifetime
English Wiktionary. Available under CC-BY-SA license.
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"Once-in-a-lifetime." YourDictionary. LoveToKnow. www.yourdictionary.com/once-in-a-lifetime.
APA Style
Once-in-a-lifetime. (n.d.). In YourDictionary. Retrieved from https://www.yourdictionary.com/once-in-a-lifetime
