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diurnalactive during the day; occurring every day; relating to or occurring in a 24-hour period

Part of speech: ADJECTIVE

Definition: active during the day; occurring every day; relating to or occurring in a 24-hour period

Pronunciation (IPA): /daɪˈɜːrnəl/

Example Sentences

  • My cat is surprisingly diurnal - she sleeps all night and parties all day, which is quite unusual for felines!
  • Scientists study diurnal patterns in human behavior to understand our natural sleep cycles.
  • The desert shows extreme diurnal temperature variations - scorching hot days followed by surprisingly cold nights.

diurnal

ADJECTIVE

[/daɪˈɜːrnəl/]

active during the day; occurring every day; relating to or occurring in a 24-hour period

Songbirds burst into diurnal chorus as the first sunlight touches the forest canopy.
💡 Concept

Songbirds burst into diurnal chorus as the first sunlight touches the forest canopy.

Recording diurnal cycles in her journal, creating an eternal record.
🎵 Rhyme

Recording diurnal cycles in her journal, creating an eternal record.

Got the picture? Now let's practice.

🎤Pronunciation

🇺🇸 US/daɪˈɜːrnəl/
🇬🇧 UK/daɪˈɜːnəl/

🌳Etymology

Rootdiurn
Suffix--al

Origin

From Latin 'diurnalis', derived from 'diurnus' meaning 'of the day', which comes from 'dies' meaning 'day'. The word entered English through Old French and Medieval Latin.

Breakdown

di- (day, from Latin dies) + -urnal (relating to, from Latin -alis) = diurnal

🎵Rhyme

journaleternalinternal
journal
eternal
internal

🔗Collocations

diurnal animals
diurnal cycle
diurnal variation
diurnal rhythm
diurnal temperature
diurnal species

📝Examples

😄 Fun example

My cat is surprisingly diurnal - she sleeps all night and parties all day, which is quite unusual for felines!

Scientists study diurnal patterns in human behavior to understand our natural sleep cycles.

The desert shows extreme diurnal temperature variations - scorching hot days followed by surprisingly cold nights.

😄 Fun example

Unlike vampires in movies, most humans are diurnal creatures who prefer sunlight to moonlight.

📚Related Words

Synonyms

dailydaytimedaylightcircadian

Antonyms

nocturnalnighttime

Related

crepuscularcircadianbiorhythmchronobiology

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