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diurnal

diurnal

1 7.7
Happening every day as part of a daily cycle
  • adjective
  • /daɪˈɜrnəl/
translation icon : diario
  • What might drive diurnal dynamics?
  • diurnal variations
  • diurnal cycle
  • diurnal pattern

So cortisol used as a diurnal pattern, that's the fancy term is very, very interesting.

Examples

  • Variability may be experienced over one day, when it is known as diurnal variation.

    Academic text (2012)
  • Peak load management requires the use of time-differentiated prices that track the diurnal variation in the cost of electricity.

    Academic text (2001)
  • There were no significant diurnal trends during this period.

    Academic text (1997)
  • Models should also be tested on shorter time scales, such as the diurnal scale.

    Academic text (1994)
  • And modern renewables such as wind and solar are at the mercy of the weather and the diurnal cycle.

    Academic text (2012)
  • Mountain gorillas are diurnal, and they are most active between 6:00 AM and 6:00 PM.

    Academic text (2009)
  • A serial PEF diary is appropriate for demonstrating diurnal variability in a person with suspected asthma.

    Academic text (2011)
  • In conclusion, the leaf net CO2 assimilation rate in ginkgo showed a bi-peak diurnal pattern.

    Academic text (2015)
  • An early study rejected the existence of a significant diurnal distribution of HTS (Hill, Malkin, and Schulz 1966).

    Academic text (2011)
  • Mountain gorillas are diurnal, and they are most active between 6:00 AM and 6:00 PM.

Synonyms

daily
vsdiurnal
1.0

Happening or done every day

is about repeating across the full 24-hour cycle rather than calendar days
circadian
vsdiurnal
  • Specialized
17 7.0

Happening in living things about every 24 hours

is broader and applies to any 24-hour cycle, not only biological ones
diel
vsdiurnal
  • Specialized
8.7

Happening in a 24-hour cycle of day and night

is broader and covers any occurrence in each 24-hour period

Antonyms

27 3.5

Happening at no fixed times

Compounds

diurnal variation
  • Specialized
1 6.8

Regular changes that happen each day

diurnal parallax
  • Specialized
9.9

A small shift in a star's or planet's position when seen from different places on Earth because Earth turns

How Often

continuous
141 3.7
hourly
11 1.0
diurnal
1 7.7
regular
870 1.0
occasional
285 2.8
infrequent
13 4.5

Surface Forms

diurnal positive

Etymology

Diurnal comes from the Latin diurnus, from dies meaning 'day', so it also means 'happening every day' or 'daily', like a daily routine that repeats each day.