- 1 a fact or an event in nature or society, especially one that is not fully understood cultural/natural/social phenomena Globalization is a phenomenon of the 21st century. Early retirement is a relatively new phenomenon in the U.S.
- 2(phenomenons) a person or thing that is very successful or impressive
nounjump to other results
NAmE//fəˈnɑməˌnɑn//, NAmE//fəˈnɑmənən//(pl. phenomena