spiral

spiral — noun

1. a line or object that curves in a continuous loop, moving gradually outward or i

1.nounB1
Definition

a line or object that curves in a continuous loop, moving gradually outward or inward from a center as it circles.

Example

Eleni drew a beautiful spiral on the cover of her maths notebook.

a + spiral

The staircase inside the old lighthouse was a narrow spiral made of stone.

spiral as a physical object

Common collocations
  • spiral staircase
  • spiral pattern
  • spiral shape
  • spiral of smoke
  • tight spiral
  • in a spiral
Synonyms
  • coil

    suggests a series of rings sitting one above the other, like a spring, rather than a curve that expands outward from a center

  • helix

    a three-dimensional spiral shape, like DNA or a corkscrew; more technical

  • whorl

    a single turn in a spiral pattern, often used for shells or fingerprints

Antonyms

Grammar Patterns

a + spiral + of + noun

spiral + noun (attributive)

Usage Note

Often used as an attributive noun (e.g., spiral staircase, spiral pattern) to describe something that has this shape.

Common Mistakes

The snail has a spiral curve outer shell.
The snail has a spiral shell.
'spiral' already describes the curving shape, so 'curve' is redundant.

2. a process in which prices, costs, or conditions keep getting worse, with each ba

2.nounB2
Definition

a process in which prices, costs, or conditions keep getting worse, with each bad event making the next one harder to stop or control.

Example

The country's economy entered a downward spiral after the banks collapsed.

downward spiral

Mayumi warned that rising household debt would create a spiral that was very hard to break.

create + a + spiral

Common collocations
  • downward spiral
  • inflationary spiral
  • vicious spiral
  • spiral of violence
  • enter a spiral
  • caught in a spiral
  • break the spiral
Synonyms
  • vicious circle

    a closely related idea where one problem causes another, which then makes the first problem worse; less directional than 'spiral'

  • downward trend

    a more neutral and gradual decline, without the sense of accelerating speed

Antonyms
  • upturn

    a positive change, moving toward improvement rather than decline

Grammar Patterns

a + spiral + of + noun

into/out of + a + spiral

Usage Note

Frequently used with 'downward' or 'inflationary' to specify direction. 'Vicious spiral' emphasises that each turn makes the situation worse.

Common Mistakes

The economy is in a spiral down.
The economy is in a downward spiral.
The adjective 'downward' comes before 'spiral', not after it.

3. a throw or kick of the ball, used in American football, that sends it rotating a

3.nounC1
Definition

a throw or kick of the ball, used in American football, that sends it rotating along its longest line so it stays stable while flying.

Example

Vikram threw a perfect spiral that sailed sixty metres down the field.

throw + a + perfect spiral

The quarterback's spiral cut cleanly through the wind and rain.

Common collocations
  • throw a spiral
  • catch a spiral
  • perfect spiral
  • tight spiral

Grammar Patterns

throw/catch + a + spiral

Usage Note

This sense is specific to American football. In other contexts, a spiral throw or kick is simply a pass or punt that rotates on its axis for stability.

spiral — verb

spiral — adjective

Word family

  • spiraling
    adjectiveB2
  • spirally
    adverbC1

Synonym discussion

Sense: noun/2

A 'spiral' (noun/2) describes a repeating process where each turn makes the situation worse, and the speed of worsening increases — like rising debt that forces more borrowing, which creates more debt. A 'vicious circle' is very similar, but it emphasises the circular cause-and-effect (problem A causes B, which makes A worse) rather than the accelerating speed. A 'downward trend' is simply a general direction of falling or worsening, with no implication that each step causes or accelerates the next. A 'decline' is even broader — it describes any movement from a higher to a lower state, slow or fast. Use 'spiral' when you want to stress the accelerating, self-reinforcing nature of the collapse: 'The economy entered a downward spiral.' Use 'vicious circle' for the logical trap: 'It is a vicious circle: without a job you cannot pay off debt, but without paying off debt you cannot get a job.'

vicious circledownward trenddecline

Common collocations

Phrases

  • in a spiral
  • in a downward spiral
  • spiral out of control

Etymology

GreekLatinFrenchEnglish

'Spiral' entered English in the 1550s from the French word 'spirale', meaning a winding curve. The French term came from the Latin 'spira' (a coil, a twist), which the Romans borrowed from the Greek 'speira' (a coil, a wreath, a twist). The sense of a worsening situation that accelerates on itself — 'the spiral of violence' — developed in the 1920s, extending the physical shape metaphor to social and economic processes.