Diurnal (Adjective)
Meaning 1
Having a daily cycle or occurring every day; "diurnal rotation of the heavens".
Classification
All adjective clusters.
Examples
- Most birds exhibit diurnal behavior, meaning they are active during the day and sleep at night.
- The diurnal rotation of the Earth causes it to change from day to night every 24 hours.
- Diurnal animals, such as humans, typically have a hard time adjusting to night shifts.
- The study observed the diurnal patterns of the tides, which changed with the gravitational pull of the moon.
- Diurnal variations in temperature often cause expansion and contraction of metal components.
Meaning 2
Of or belonging to or active during the day; "diurnal animals are active during the day"; "diurnal flowers are open during the day and closed at night"; "diurnal and nocturnal offices".
Classification
All adjective clusters.
Examples
- Diurnal animals have physical adaptations that help them regulate their body temperature in response to changing daylight conditions.
- The diurnal flowers in the garden were a colorful sight to behold as they swayed gently in the breeze.
- Human beings are generally diurnal creatures, meaning they are most active during the daytime hours.
- Some species of birds are diurnal and migrate to warmer climates during the winter months.
- The diurnal rhythms of the tides are influenced by the gravitational pull of the moon on the Earth's oceans.