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Shadow vs Reflex - What's the difference?

shadow | reflex |

In obsolete|lang=en terms the difference between shadow and reflex

is that shadow is (obsolete) a reflected image, as in a mirror or in water while reflex is (obsolete) reflection; the light reflected from an illuminated surface to one in shade.

As nouns the difference between shadow and reflex

is that shadow is a dark image projected onto a surface where light (or other radiation) is blocked by the shade of an object while reflex is an automatic response to a simple stimulus which does not require mental processing.

As verbs the difference between shadow and reflex

is that shadow is to block light or radio transmission while reflex is to bend, turn back or reflect.

As an adjective reflex is

bent, turned back or reflected.

shadow

English

(wikipedia shadow)

Noun

(en noun)
  • A dark image projected onto a surface where light (or other radiation) is blocked by the shade of an object.
  • *
    • , title=(The Celebrity), chapter=1 , passage=The stories did not seem to me to touch life. […] They left me with the impression of a well-delivered stereopticon lecture, with characters about as life-like as the shadows on the screen, and whisking on and off, at the mercy of the operator.}}
  • Relative darkness, especially as caused by the interruption of light; gloom, obscurity.
  • * Denham
    • Night's sable shadows from the ocean rise.
  • * Spenser
    • In secret shadow from the sunny ray, / On a sweet bed of lilies softly laid.
  • (obsolete) A reflected image, as in a mirror or in water.
    • (Shakespeare)
  • That which looms as though a shadow.
  • *
    • Hepaticology, outside the temperate parts of the Northern Hemisphere, still lies deep in the shadow' cast by that ultimate "closet taxonomist," Franz Stephani—a ghost whose ' shadow falls over us all.
  • A small degree; a shade.
  • * Bible, James i. 17
    • no variableness, neither shadow of turning
  • An imperfect and faint representation.
    • He came back from war the shadow of a man.
  • * Bible, Hebrews x. 1
    • the law having a shadow of good things to come
  • * Milton
    • [types] and shadows of that destined seed
  • One who secretly or furtively follows another.
  • * Milton
    • Sin and her shadow Death
  • A type of lettering form of word processors that makes a cubic effect.
  • An influence, especially a pervasive or a negative one.
  • *
  • A spirit; a ghost; a shade.
  • * Shakespeare
    • Hence, horrible shadow !
  • (obsolete, Latinism) An uninvited guest accompanying one who was invited.
    • (Nares)

    Usage notes

    * A person (or object) is said to "cast", "have", or "throw" a shadow if that shadow is caused by the person (either literally, by eclipsing a light source, or figuratively). The shadow may then be described as the shadow "cast" or "thrown" by the person, or as the shadow "of" the person, or simply as the person's shadow.

    Derived terms

    * backshadowing * foreshadowing * rain shadow * shadow acting * shadow boxing * shadow cabinet * shadow government * shadow minister * shadow play * shadow price * sideshadowing * unshadow

    Verb

    (en verb)
  • To block light or radio transmission.
    • Looks like that cloud's going to shadow us.
  • (espionage) To secretly or discreetly track or follow another, to keep under surveillance.
  • To accompany a professional during the working day, so as to learn about an occupation one intends to take up.
  • (programming) To make an identifier, usually a variable, inaccessible by declaring another of the same name within the scope of the first.
  • (computing) To apply the shadowing process to (the contents of ROM).

    • Derived terms

    * overshadow

    reflex

    English

    (wikipedia reflex)

    Noun

    (es)
  • An automatic response to a simple stimulus which does not require mental processing.
  • * {{quote-news
    • , year=2012 , date=May 5 , author=Phil McNulty , title=Chelsea 2-1 Liverpool , work=BBC Sport citation , page= , passage=He met Luis Suarez's cross at the far post, only for Chelsea keeper Petr Cech to show brilliant reflexes to deflect his header on to the bar. Carroll turned away to lead Liverpool's insistent protests that the ball had crossed the line but referee Phil Dowd and assistant referee Andrew Garratt waved play on, with even a succession of replays proving inconclusive.}}
  • (linguistics) the descendant of an earlier language element, such as a word or phoneme, in a daughter language
  • (obsolete) Reflection; the light reflected from an illuminated surface to one in shade.
  • * Shakespeare
    • Yon gray is not the morning's eye, / 'Tis but the pale reflex of Cynthia's brow.
  • * Tennyson
    • On the depths of death there swims / The reflex of a human face.

    Adjective

    (en adjective)
  • Bent, turned back or reflected.
  • * Sir M. Hale
    • the reflex act of the soul, or the turning of the intellectual eye inward upon its own actions
  • Produced automatically by a stimulus.
  • (geometry, of an angle) Having greater than 180 degrees but less than 360 degrees.
  • * 1878 , James Maurice Wilson, Elementary Geometry , MacMillan, page 10:
    • A polygon is said to be convex when no one of its angles is reflex .
  • * 1895 , David Eugen Smith and Wooster Woodruff Bernan, New Plane and Solid Geometry , page 7:
    • An angle less than a right angle is said to be acute''; one greater than a right angle but less than a straight angle is said to be ''obtuse''; one greater than a straight angle but less than a perigon is said to be ''reflex'' or ''convex .
  • * 1958 , Howard Fehr, “On Teaching Dihedral Angle and Steradian” in The Mathematics Teacher , v 51, National Council of Teachers of Mathematics, page 275:
    • If the reflex' region is the interior of the angle, the dihedral angle is ' reflex .
  • * 1991 , B. Falcidieno et al, “Configurable Representations in Feature-based Modelling” in Eurographics '91: Proceedings , North-Holland, page 145:
    • A reflex edge of a polyhedron is an edge where the inner dihedral angle subtended by two incident faces is greater than 180°.
  • * 2001 , Esther M. Arkin et al, “On the Reflexivity of Point Sets”, in Algorithms and data structures: 7th International Workshop, WADS 2001: Proceedings , Springer, page 195:
    • We say that an angle is convex if it is not reflex .
  • * 2004 , Ana Paula Tomás and António Leslie Bajuelos, “Quadratic-Time Linear-Space Algorithms Generating Orthogonal Polygons with a Given Number of Vertices”, in Computational Science and Its Applications – ICCSA 2004 Proceedings , part 3, Springer, page 117:
    • P'' denotes a polygon and ''r the number of reflex vertices.
  • (photography) Of a camera or camera mechanism, using a mirror to reflect the image onto a ground-glass viewfinder, allowing the photographer to see it up to the moment of exposure.

    • Synonyms

    * (of an angle) re-entrant

    Derived terms

    * reflex camera * reflex mirror * reflex viewfinder * single-lens reflex, single lens reflex, SLR * twin-lens reflex, twin lens reflex, TLR, dual-lens reflex

    Verb

    (es)
  • to bend, turn back or reflect
  • to respond to a stimulus
    • ----