noun
phenomenon
fuh-NAH-mih-nuhn/fəˈnɑːmɪnən/
A fact or event that can be observed or experienced.
A total solar eclipse is a striking phenomenon in the sky.
Etymology
The Greek word meant something that appears or is seen, making observation central to its meaning. Its later use for an extraordinary occurrence shifted the emphasis from something observable to something remarkable.
In context
a theory of this phenomenon was given
More examples
- Scientists study the phenomenon of water expanding as it freezes.
- Sleepwalking is a phenomenon that many families experience.
- The class explores natural phenomena such as lightning and rainbows.
Forms
phenomenon · phenomena
Similar words
- occurrence
- Emphasizes something happening rather than its observation or explanation.
- event
- Usually refers to a particular happening at a specific time.