reflex

English

Etymology

From Рани Латински reflexus, past participle of reflectere (“to bend back”). Photography sense is from noun sense meaning “reflection”.

Noun

reflex (plural reflexes)

1. An automatic response to a simple stimulus which does not require mental processing.
   • (застарела употреба |lang= параметар)

     2012 мај 5, Phil McNulty, “Chelsea 2-1 Liverpool”, in BBC Sport‎^[1]:

     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.

2. (linguistics) The descendant of an earlier language element, such as a word or phoneme, in a daughter language.
3. The descendant of anything from an earlier time, such as a cultural myth.
   • Brinton

     The superstition of the loup-garou, or werewolf, belongs to the folklore of most modern nations, and has its reflex in the story of "Little Red Riding-hood" and others.

4. (Especially photography) Reflection or an image produced by reflection. The light reflected from an illuminated surface to one in shade.

   A reflex camera uses a mirror to reflect the image onto a ground-glass viewfinder.

   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.

Translations

automatic response

• Bulgarian: рефлекс (bg) m (refléks)
• Catalan: reflex m
• Chinese:

  Mandarin: 反射 (zh) (fǎnshè)

• Crimean Tatar: refleks
• Czech: reflex m
• Dutch: reflex (nl) m
• Esperanto: reflekso
• Finnish: refleksi (fi), heijaste (fi)
• French: réflexe (fr)
• German: Reflex (de) m
• Greek: αντανακλαστικό (el) n (antanaklastikó)
• Italian: riflesso (it) m

• Japanese: 反射 (ja) (はんしゃ, hansha)
• Korean: 반사 (ko) (bansa) (反射 (ko))
• Maori: kahuki
• Polish: odruch (pl) m
• Portuguese: reflexo (pt)
• Russian: рефле́кс (ru) m (refléks)
• Slovene: refleks m
• Spanish: reflejo (es) m
• Swahili: молим додајте овај превод ако можете
• Swedish: reflex (sv) c
• Tagalog: balikusa
• Ukrainian: молим додајте овај превод ако можете
• Vietnamese: молим додајте овај превод ако можете

the descendant of an earlier language element, such as a word or phoneme, in a daughter language

• Armenian: արտացոլում (hy) (artacʿolum)
• Dutch: reflex (nl)
• French: continuateur (fr) m

• German: Kontinuante f, Fortsetzer m
• Italian: riflesso (it) m, continuatore m
• Spanish: reflejo (es) m

Adjective

reflex (comparative more reflex, superlative most reflex)

1. 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

2. Produced automatically by a stimulus.
3. (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.

4. (painting) Illuminated by light reflected from another part of the same picture.

Synonyms

• (of an angle): re-entrant

Derived terms

Изведени термини

• reflex camera
• reflex mirror
• reflex viewfinder

• single-lens reflex, single lens reflex, SLR
• twin-lens reflex, twin lens reflex, TLR, dual-lens reflex

Translations

of an angle

• Maori: rāwaho

• Tagalog: pabalik

of a type of camera

• Hungarian: tükörreflexes

Verb

reflex (third-person singular simple present reflexes, present participle reflexing, simple past and past participle reflexed)

1. (transitive) To bend, turn back or reflect.
2. To respond to a stimulus.

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Czech

Noun

reflex m

1. reflex

Related terms

• See flexe

Further reading

• reflex in Příruční slovník jazyka českého, 1935–1957
• reflex in Slovník spisovného jazyka českého, 1960–1971, 1989

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Dutch

Etymology

Borrowed from Француски réflexe, from Латински reflexus.

Pronunciation

• МФА^(кључ): /reːˈflɛks/, /rəˈflɛks/

• Audio

  (file)

• (застарела употреба |lang= параметар) Hyphenation: re‧flex
• (застарела употреба |lang= параметар) Риме: -ɛks

Noun

reflex m (plural reflexen, diminutive reflexjes n)

1. reflex (automatic response by an organism)

   Синоним: reflexus

Derived terms

• reflexachtig
• reflexmatig

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Hungarian

Etymology

From Немачки Reflex, from Француски reflexe.

Pronunciation

• МФА^(кључ): [ˈrɛflɛks]
• (застарела употреба |lang= параметар) Hyphenation: ref‧lex

Noun

reflex (plural reflexek)

1. reflex (an automatic response to a simple stimulus which does not require mental processing)
2. (photography) reflection

   Синонимs: visszfény, tükröződés

Declension

Inflection (stem in -e-, front unrounded harmony)
	singular	plural
nominative	reflex	reflexek
accusative	reflexet	reflexeket
dative	reflexnek	reflexeknek
instrumental	reflexszel	reflexekkel
causal-final	reflexért	reflexekért
translative	reflexszé	reflexekké
terminative	reflexig	reflexekig
essive-formal	reflexként	reflexekként
essive-modal	—	—
inessive	reflexben	reflexekben
superessive	reflexen	reflexeken
adessive	reflexnél	reflexeknél
illative	reflexbe	reflexekbe
sublative	reflexre	reflexekre
allative	reflexhez	reflexekhez
elative	reflexből	reflexekből
delative	reflexről	reflexekről
ablative	reflextől	reflexektől

Possessive forms of reflex
possessor	single possession	multiple possessions
1st person sing.	reflexem	reflexeim
2nd person sing.	reflexed	reflexeid
3rd person sing.	reflexe	reflexei
1st person plural	reflexünk	reflexeink
2nd person plural	reflexetek	reflexeitek
3rd person plural	reflexük	reflexeik

Derived terms

• térdreflex
• tükörreflex
• tükörreflexes

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Swedish

Noun

reflex c

1. a reflex, a (quick and spontaneous) reaction
2. a reflector (tag, strip or band; carried by pedestrians and bicyclists to be visible from automobiles)

Declension

Declension of reflex
	Singular		Plural
	Indefinite	Definite	Indefinite	Definite
Nominative	reflex	reflexen	reflexer	reflexerna
Genitive	reflex	reflexens	reflexers	reflexernas