Antonyms of diurnal from BoostVocab

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diurnal

/daɪ'ɜrnəl/

Synonyms of diurnal Antonyms of diurnal Examples of diurnal Usage of diurnal Parts of diurnal Definition that contains diurnal Words sounding like diurnal Explanation of diurnal

adjective
having a daily cycle or occurring every day
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"diurnal rotation of the heavens"

Similar:

periodic periodical
adjective
of or belonging to or active during the day
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"diurnal animals are active during the day" "diurnal flowers are open during the day and closed at night" "diurnal and nocturnal offices"
Opposite:

nocturnal

Antonyms of diurnal