Verb

(en verb)

To detect with the senses, especially with the eyes.

* {{quote-book

, year=1875 , author=Jules Verne , title=The Survivors of the Chancellor , chapter=1 citation , passage=Meanwhile the brig had altered her tack, and was moving slowly to the east. Three hours later and the keenest eye could not have discerned her top-sails above the horizon.}}

To perceive, recognize, or comprehend with the mind; to descry.

* {{quote-book

, year=1842 , author=Charles Dickens , title=American Notes for General Circulation citation , passage=If they discern' any evidences of wrong-going in any direction that I have indicated, they will acknowledge that I had reason in what I wrote. If they ' discern no such thing, they will consider me altogether mistaken.}}

To distinguish something as being different from something else; to differentiate.

* {{quote-book

, year=1651 , author=Thomas Hobbes , title=Leviathan citation , passage=The severity of judgement, they say, makes men censorious and unapt to pardon the errors and infirmities of other men: and on the other side, celerity of fancy makes the thoughts less steady than is necessary to discern exactly between right and wrong.}}

He was too young to discern right from wrong.

To perceive differences.

Verb

(elucidat)

To make clear; to clarify; to shed light upon.

* 1817 , , Northanger Abbey , ch. 13:

The business, however, though not perfectly elucidated by this speech, soon ceased to be a puzzle.

* 1960 , " Medicine: Unmasking the Brain," Time , 4 April:

[P]hysicians at the annual meeting of the American Academy of General Practice were fascinated by a 3-ft. model showing the brain's components in 20 layers of translucent plastic, and wired for colored lights to elucidate some of its workings.

* 2004 , David Bernstein, “ Philosophy Hitches a Ride With ‘The Sopranos’,” New York Times , 13 April (retrieved 19 Aug. 2009):

The new Sopranos volume has 17 essays that examine the television show and elucidate concepts from classical philosophers, including Aristotle, Machiavelli, Nietzsche, Sun Tzu and Plato.