What context can I use each word in?
Learn when and how to use these words with these examples!
physiological
Example
The physiological changes in the body during exercise are well-documented. [physiological: adjective]
Example
She is studying the physiological effects of stress on the body. [physiological: adjective]
biological
Example
Biology is the study of all living things. [biological: adjective]
Example
The biological diversity of the rainforest is astounding. [biological: adjective]
Good things to know
Which word is more common?
Biological is more commonly used than physiological in everyday language. Biological is a versatile term that can be used in a wide range of contexts, while physiological is more technical and is typically used in scientific or medical contexts.
What’s the difference in the tone of formality between physiological and biological?
Physiological is typically associated with a more formal and technical tone, while biological is more general and can be used in both formal and informal contexts.