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adjective

diurnal

of or belonging to or active during the day

In a sentence

Six example sentences with diurnal, each labelled with its topic.

  • Unlike the badgers next door, these squirrels are strictly diurnal, foraging from sunrise and asleep well before dusk.

    Environment

  • Researchers tracked the lizard's diurnal rhythm by logging body temperature every hour from dawn until the sun dropped.

    Science

  • Wildlife photographers prefer diurnal species because you can shoot them without a flash between breakfast and late afternoon.

    Photography

  • The safari guide explained that most of the animals we hoped to see are diurnal, so the midday drive was worthwhile.

    Travel

  • The game's diurnal creatures roam only while the sun is up, so hunters plan their outings around the in-game clock.

    Gaming

  • Humans are diurnal, and the sleep lab found that athletes who trained after midnight recovered noticeably worse.

    Fitness

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Found in these word lists

Found in 8 published word lists

Each source is a published word list that contains diurnal. No exam board publishes an official GRE, GMAT or SAT list; GMAT words come from GRE lists and the Academic Word List.