What context can I use each word in?
Learn when and how to use these words with these examples!
uniformitarian
Example
Uniformitarianism suggests that the same geological processes that we see today were also at work in the past. [uniformitarian: noun]
Example
The uniformitarian theory posits that the Earth's surface has been shaped by slow, gradual processes over millions of years. [uniformitarian: adjective]
actualism
Example
Actualism suggests that the Earth's history can be understood by studying present-day geological processes. [actualism: noun]
Example
The actualistic approach to geology emphasizes the importance of studying current geological processes to understand the past. [actualistic: adjective]
Good things to know
Which word is more common?
Actualism is more commonly used than uniformitarianism in modern geology.
What’s the difference in the tone of formality between uniformitarian and actualism?
Both uniformitarianism and actualism are technical terms used in geology and are therefore more formal in tone.
