diurnal Definition
- 1of or relating to a day or each day; daily
- 2active during the day; opposite of nocturnal
Using diurnal: Examples
Take a moment to familiarize yourself with how "diurnal" can be used in various situations through the following examples!
Example
Diurnal animals are active during the day.
Example
The diurnal cycle of the earth's rotation causes day and night.
Example
The diurnal temperature range is the difference between the highest and lowest temperatures during a day.
diurnal Synonyms and Antonyms
Phrases with diurnal
Example
The diurnal rhythm of humans is regulated by the circadian clock.
the natural variation in a physical or biological process that occurs over the course of a day
Example
The diurnal variation in air temperature affects plant growth and development.
tides that occur once every 24 hours, as a result of the gravitational pull of the moon and sun
Example
The diurnal tides are most noticeable in areas with a large tidal range.
Origins of diurnal
from Latin 'diurnalis', from 'dies' meaning 'day'
Summary: diurnal in Brief
'Diurnal' [dahy-ur-nl] describes things that happen during the day or recur daily. It is often used to describe animals that are active during the day, such as birds and squirrels. The term also refers to the natural variation in physical or biological processes that occur over the course of a day, like the diurnal temperature range.