Online English Dictionary and Vocabulary Builder

DIURNAL

1. [s] having a daily cycle or occurring every day; "diurnal rhythms"; "diurnal rotation of the heavens"; "the diurnal slumber of bats"

2. [a] 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"

similar words

1. [a] cyclic

2. [a] cyclical

opposite words

1. [a] nocturnal

add to myVocab      login      register   

Look up words in the English4Today Online Dictionary and then add them to your personal dictionary (myVocab).

Turn your word lists into tests for yourself, your friends or your students ... add a translation ... make vocabulary sets and flash cards.

All you need to start your own personal dictionary web is a free English4Today membership.



Do you know the meaning of ...


Random Members' Question

Question from:
Katie in USA

"what is a consonant cluster?"

View the answer








English grammar software checks your grammar and spelling, and gives feedback as you write!