Definición de spiral en inglés:

spiral

Saltos de línea: spiral
Pronunciación: /ˈspʌɪr(ə)l
 
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adjetivo

1Winding in a continuous and gradually widening (or tightening) curve, either around a central point on a flat plane or about an axis so as to form a cone: a spiral pattern
Más ejemplos en oraciones
  • The way in which the spiral patterns of sunflower seeds and pine cones grow is described by the sequence, and it is common for the number of petals on a flower to be a Fibonacci number.
  • It was like a pink disk, flat, and inch across, a spiral pattern of tiny dots on its surface.
  • Arrange all integers in a hexagonal spiral pattern.
1.1Winding in a continuous curve of constant diameter about a central axis, as though along a cylinder; helical.
Más ejemplos en oraciones
  • In the spring, I took in an exhibit of Frank Gehry models and drawings arrayed along the spiral ramp within the Guggenheim Museum in New York.
  • This meant the dogs had to run at different speeds along their spiral paths.
  • Circular accelerators move particles along a circular or spiral path in machines that vary in size from less than a few feet to many miles in diameter.
Sinónimos
1.2(Of a stairway) constantly turning in one direction as it rises, around a solid or open centre: a wrought-iron spiral staircase
Más ejemplos en oraciones
  • All include a mezzanine level with a wrought-iron spiral stairway leading from a comfortable sitting area to the bedroom above.
  • Quiet, clean and spare, it led, past a short spiral stairway with a gallery, to a darker room.
  • Patsy got up thereafter and redressed, put on her makeup and then went downstairs and found the three-page ransom note at the bottom of the spiral stairway.
1.3 Medicine (Of a fracture) curving round a long bone lengthwise.
Más ejemplos en oraciones
  • Transverse fractures are often harder to align and immobilise than apparently more serious oblique or spiral fractures.
  • A throwing fracture is a spiral fracture of the shaft of the humerus which is caused by the high torque on the arm during the throw.
  • Luckily, the break was in a spiral fracture and I didn't need any plates or screws, so they just slapped a cast on my leg, gave me some Motrin, and I was on my way.
1.4 short for spiral-bound. a spiral notebook
Más ejemplos en oraciones
  • I write in spiral notebooks, the plain, drugstore kind.
  • Tiara snatched a spiral notebook out of Erik's hand.
  • I always carry a small spiral notebook in my shirt pocket and, more recently, a small electronic memo recorder, to save ideas and images for future use.

sustantivo

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1A spiral curve, shape, pattern, or object: a spiral of smoke
Más ejemplos en oraciones
  • However, I do remember clearly the double spiral (figure-of-eight) shape.
  • Small spiral shaped gills are found, which pick up oxygen from the water.
  • In ever-more-abstracted form and diverse media, these elemental shapes, such as spirals, labyrinths, lozenges, and goddesses, recurred in her work.
Sinónimos
coil, helix, curl, corkscrew, twist, gyre, whorl, scroll, curlicue, convolution
technical volute, volution
1.1 Astronomy short for spiral galaxy.
Más ejemplos en oraciones
  • Hubble's tuning fork distinguishes ‘normal’ spiral galaxies from spirals that show a bar across the center.
  • Galaxies and nebulae are often enormous spirals floating in outer space.
  • Both galaxies are spirals of roughly the same age, with stars strewn across flattened disks of roughly the same size, more than 100,000 light-years across.
2A progressive rise or fall of prices, wages, etc., each responding to an upward or downward stimulus provided by a previous one: an inflationary spiral
Más ejemplos en oraciones
  • Carrefour and Casino have shown disappointing growth since the French government demanded a year ago that the country's food retailers reverse the upward spiral of prices.
  • As a result, there was an upward spiral in the share price of GTB, which helped it achieve a better swap ratio in the merger.
  • He also said the Japanese economy is not about to fall into a deflationary spiral under which price falls and economic contraction take place simultaneously.
2.1A process of deterioration through the continuous increase or decrease of a specified feature: this spiral of deprivation and environmental degradation
Más ejemplos en oraciones
  • The huge work pressure the tutorial system creates, can lead students into a downward spiral of self-deprecation and loss of confidence.
  • The highest rates of sexual infection and unwanted pregnancy are in people from deprived backgrounds further increasing the spiral of decline into poverty and ill health.
  • Nick Duerden's second novel studies the spiral of self destructiveness, and how some can fail over and over again yet still come out winning.

verbo (spirals, spiralling, spiralled; US spirals, spiraling, spiraled)

Volver al principio  
1 [no object, with adverbial of direction] Move in a spiral course: a wisp of smoke spiralled up from the trees
Más ejemplos en oraciones
  • Jane stared down at the water, the fish spiralling, swimming, moving with the current.
  • A huge blaze at an industrial park in Leeds last night sent plumes of black smoke spiralling nearly 2,000 ft into the air.
  • Faint smoke spiraled off the battery connections as they heated up.
Sinónimos
coil, wind, twirl, swirl, twist, wreathe, snake, gyrate
1.1 [with object and adverbial] Cause to have a spiral shape or follow a spiral course: spiral the bandage round the limb
Más ejemplos en oraciones
  • Twist the rod until the hair section is spiralled around it (the barrel should be held vertically, so the top is pointing up).
  • Digital modification stands in for genetic, and so the animals are lengthened, spiralled or moved across the picture plane as if a magnetic force - an exterior one - operated.
2 [no object] Show a continuous and dramatic increase: inflation continued to spiral (as adjective spiralling) he needed to relax after the spiralling tensions of the day
Más ejemplos en oraciones
  • Shortages for low-income Torontonians were once again rampant, rents were spiraling and evictions were increasing.
  • As tensions have spiraled between Pyongyang and the US, Anti-American sentiment has exploded in South Korea.
  • The stress with trying to move house has spiralled out of all control and doesn't look like it's going to reduce in the near future.
Sinónimos
2.1 (spiral down/downward) Decrease or deteriorate continuously: he expects the figures to spiral down further
Más ejemplos en oraciones
  • Unable to accept this reality, Kinsley, like many of the president's other critics, continues to spiral downward into irrationality.
  • In April 1986 it fell to $2.40 and continued spiraling down to $2.01.
  • Worse yet, as the economy continued to spiral downward, the inflow of dollars slowed, forcing the currency board to restrict the country's money supply even further.
Sinónimos

Origen

mid 16th century (as an adjective): from medieval Latin spiralis, from Latin spira 'coil' (see spire2).

Derivativos

spirally

adverbio
Más ejemplos en oraciones
  • Pinaceae are Monoecious with small pollen cones and larger seed cones with spirally arranged scales.
  • The central awn in A. simpliciflora is prominently spiral-twisted and contorted to 180 degrees versus spreading to deflexed and not conspicuously spirally twisted basally in A. virgata.
  • The woolly mammoth has two distinctive spirally curved tusks up to 3.5 metres long.

Definición de spiral en:

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Palabra del día impudicity
Pronunciación: ˌɪmpjʊˈdɪsɪti
noun
lack of modesty