Helix: meaning, definitions and examples

Used in scientific and technical contexts to describe a three-dimensional shape that curves around a central axis.

• The DNA molecule forms a double helix
• The engineers designed the staircase in the form of a helix

Frequently used to describe a pattern or movement that starts from a center and moves outward in a circular manner. It can also imply a negative situation that worsens gradually.

• The galaxy forms a beautiful spiral in the night sky
• His finances started to spiral out of control

Commonly used to describe something wound into a series of loops, often in a practical or everyday context.

• He coiled the hose neatly after watering the garden
• The snake lay in a tight coil, ready to strike

Often used to describe the action of turning or bending something into a different shape or form, or a surprising change in a situation or story.

• She twisted the cap off the bottle
• The plot of the movie had an unexpected twist

Use 'helix' when describing structures with a three-dimensional, spiral-like shape, often in scientific or technical contexts such as biology or physics.

• The DNA molecule has a double helix structure.
• The staircase was designed as a helix to save space.

Use 'spiral' when describing a shape or movement that winds in a continuous curve, either outward or inward. This term is often used in both everyday and poetic language.

• The snail's shell has a beautiful spiral pattern.
• The hurricane formed a massive spiral of wind and rain.

Use 'coil' when referring to something that is wound into a series of loops. This term is often employed in everyday conversations as well as mechanical or electrical contexts.

• She found a coil of rope in the garage.
• The heating element in the oven is made of coiled wire.

Use 'twist' when referring to something that has been turned or bent into a curved shape. This term can also imply a sudden change in direction or an unexpected development in stories. It can have both physical and metaphorical uses.

• She twisted the wire to secure the fence.
• The plot of the movie had a surprising twist.

Often used in scientific and mathematical contexts, especially in reference to structures like DNA or certain types of engineering parts.

• The DNA molecule forms a double helix structure.
• The staircase in the old library is designed as a helix.

Suitable for describing shapes or movements that wind around a central point, either expanding outwards or tightening inwards. Often used in everyday language.

• The spiral staircase led to the attic.
• The company was caught in a downward financial spiral.

Used when referring to something wound in a series of loops, often in everyday items like cords, cables, or springs.

• She wrapped the garden hose into a neat coil.
• The heater has a metal coil that generates warmth.

Used when something is turned or bent in a curved shape, often implying a change in direction or form. Can have negative connotations when referring to confusion or distortion.

• She gave the bottle cap a quick twist to open it.
• The story had an unexpected twist at the end.