Diurnal vs Annual - What's the difference?

In botany|lang=en terms the difference between diurnal and annual

is that diurnal is (botany) said of a flower open, or releasing its perfume during daylight hours, but not at night while annual is (botany) an ; a plant with a life span of just one growing season; a plant which naturally germinates, flowers and dies in one year compare biennial, perennial.

As adjectives the difference between diurnal and annual

is that diurnal is happening or occurring during daylight, or primarily active during that time while annual is happening once every year.

As nouns the difference between diurnal and annual

is that diurnal is a flower that opens only in the day while annual is an ; a book, periodical, journal, report, comic book, yearbook, etc, which is published serially once a year, which may or may not be in addition to regular weekly or monthly publication.

diurnal

English

Adjective

(-)

Happening or occurring during daylight, or primarily active during that time.

Most birds are diurnal .

* Shakespeare

Ere twice the horses of the sun shall bring / Their fiery torcher his diurnal ring.

(botany) Said of a flower open, or releasing its perfume during daylight hours, but not at night.

Having a daily cycle that is completed every 24 hours, usually referring to tasks, processes, tides, or sunrise to sunset.

(uncommon) Done once every day; daily, quotidian.

(archaic) Published daily.

Quotations

* (English Citations of "diurnal")

Synonyms

* (having a daily cycle) circadian (biology)

Antonyms

* (happening or active during the day) nocturnal, nightly * (active or open during the day) nocturnal

Coordinate terms

* (active or open during the day) crepuscular

Noun

(en noun)

A flower that opens only in the day.

(Catholicism) A book containing canonical offices performed during the day, hence not matins.

(archaic) A diary or journal.

* 1663 ,

He was by birth, some authors write, / A Russian, some a Muscovite, / And 'mong the Cossacks had been bred, / Of whom we in diurnals read.

(archaic) A daily news publication.

annual
English

Adjective
(-)
Happening once every year.

* {{quote-magazine, date=2013-06-29, volume=407, issue=8842, page=29, magazine=(The Economist)
, title= Unspontaneous combustion , passage=Since the mid-1980s, when Indonesia first began to clear its bountiful forests on an industrial scale in favour of lucrative palm-oil plantations, “haze” has become an almost annual occurrence in South-East Asia. The cheapest way to clear logged woodland is to burn it, producing an acrid cloud of foul white smoke that, carried by the wind, can cover hundreds, or even thousands, of square miles.}}

Of, for, or relating to a whole year, often as a recurring cycle; determined or reckoned by the year; accumulating in the course of a year; performed, executed, or completed over the course of a year. See also circannual.

(botany, of a plant) Having a life cycle that is completed in only one growing season; e.g. beans, corn, marigold. See in Wikipedia. Compare biennial, perennial.

(entomology) Living or lasting just one season or year, as certain insects or insect colonies.

Synonyms
* yearly
Derived terms
* * * * * * * * * *
Related terms
() * biennial * perennial
See also
* per annum
Noun
(en noun)
An ; a book, periodical, journal, report, comic book, yearbook, etc., which is published serially once a year, which may or may not be in addition to regular weekly or monthly publication.

''I read the magazine, but I usually don't purchase the annuals .

(botany) An ; a plant with a life span of just one growing season; a plant which naturally germinates, flowers and dies in one year. Compare biennial, perennial.

I can't wait to plant my annuals in the spring.