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Helix - Meaning, Definition & English Examples

A helix is a three-dimensional spiral shape, like a coiled spring or the structure of DNA. It curves around a central axis while moving upward or downward.

helix

/ˈhiːlɪks/ /ˈhiːlɪks/

Definition:

A three-dimensional spiral shape or structure, like a coiled spring or DNA molecule.

Synonyms:

spiral, coil, whorl, corkscrew

Part of Speech:

noun

Antonyms:

straight line, plane

Common Collocations:

double helix, helical structure, helix shape, DNA helix

Derivatives:

helical, helicoid

Usage Tips:

Use "helix" to describe spiral shapes in science or nature, such as DNA or staircases.

Common Phrases:

double helix, alpha helix, helical staircase

Etymology:

From Greek "helix," meaning "spiral" or "twisted."

Examples:

  • 1. The DNA molecule forms a double helix structure.
  • 2. A spiral staircase resembles a helix when viewed from above.
  • 3. The snail's shell has a perfect helix shape.
  • 4. Engineers designed a helical antenna for better signal reception.

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