Noun

(en noun)

A cause:

# That which causes something: an efficient cause, a proximate cause.

#* 1996 , (w), : Evolution and the Meanings of Life , page 198:

There is a reason why so many should be symmetrical: The selective advantage in a symmetrical complex is enjoyed by all the subunits

# A motive for an action or a determination.

#* 1806 , Anonymous, Select Notes to Book XXI, in, (Alexander Pope), translator, The (Odyssey) of (Homer) , volume 6 (London, F.J. du Roveray), page 37:

This is the reason why he proposes to offer a libation, to atone for the abuse of the day by their diversions.

#* 1881 , (Henry James), (The Portrait of a Lady) , chapter 10:

Ralph Touchett, for reasons best known to himself, had seen fit to say that Gilbert Osmond was not a good fellow

# An excuse: a thought or a consideration offered in support of a determination or an opinion; that which is offered or accepted as an explanation.

#* 1966 , (Graham Greene), ((Penguin Classics) edition, ISBN 0140184945), page 14:

I have forgotten the reason' he gave for not travelling by air. I felt sure that it was not the correct ' reason , and that he suffered from a heart trouble which he kept to himself.

(label) Rational]] thinking (or the capacity for it; the cognitive [[faculty, faculties, collectively, of conception, judgment, deduction and intuition.

* 1970 , (Hannah Arendt), On Violence (ISBN 0156695006), page 62:

And the specific distinction between man and beast is now, strictly speaking, no longer reason (the lumen naturale of the human animal) but science

*{{quote-magazine, date=2014-06-21, volume=411, issue=8892, magazine=(The Economist)

, title= Magician’s brain , passage=The [Isaac] Newton that emerges from the [unpublished] manuscripts is far from the popular image of a rational practitioner of cold and pure reason . The architect of modern science was himself not very modern. He was obsessed with alchemy.}}

(label) Something reasonable, in accordance with thought; justice.

* (rfdate) (Edmund Spenser):

I was promised, on a time, To have reason for my rhyme.

Ratio; proportion.

(Barrow)

Noun

(en-noun)

Facts or observations presented in support of an assertion.

*

, title=(The Celebrity), chapter=1 , passage=In the old days, to my commonplace and unobserving mind, he gave no evidences of genius whatsoever. He never read me any of his manuscripts, […], and therefore my lack of detection of his promise may in some degree be pardoned.}}

* {{quote-magazine, date=2012-03, author=

, volume=100, issue=2, page=106, magazine=(w) , title= Pixels or Perish , passage=Drawings and pictures are more than mere ornaments in scientific discourse. Blackboard sketches, geological maps, diagrams of molecular structure, astronomical photographs, MRI images, the many varieties of statistical charts and graphs: These pictorial devices are indispensable tools for presenting evidence , for explaining a theory, for telling a story.}}

(legal) Anything admitted by a court to prove or disprove alleged matters of fact in a trial.

* {{quote-news, year=2004, date=April 15, work=The Scotsman

, title= Morning swoop in hunt for Jodi's killer , passage=For Lothian and Borders Police, the early-morning raid had come at the end one of biggest investigations carried out by the force, which had originally presented a dossier of evidence on the murder of Jodi Jones to the Edinburgh procurator-fiscal, William Gallagher, on 25 November last year. }}

One who bears witness.

* Sir (Walter Scott)

infamous and perjured evidences