What context can I use each word in?
Learn when and how to use these words with these examples!
diurnal
Example
Diurnal animals, such as squirrels and birds, are active during the day. [diurnal: adjective]
Example
The diurnal cycle of photosynthesis in plants is dependent on sunlight. [diurnal: noun]
daytime
Example
I work during the daytime and rest at night. [daytime: noun]
Example
Let's plan a picnic for the daytime when the weather is nice. [daytime: adjective]
Good things to know
Which word is more common?
Daytime is more commonly used than diurnal in everyday language, as it is a more versatile term that can be applied to a wider range of contexts.
What’s the difference in the tone of formality between diurnal and daytime?
Diurnal is a more formal term that is commonly used in scientific or technical contexts, while daytime is more casual and informal, making it suitable for everyday conversations and writing.