Definition

Noun: A circular or spiral motion; a vortex. In a more specific sense, it refers to a round shape formed by a series of concentric circles, such as those seen in the arrangement of leaves or flower petals. In oceanography, it denotes a large system of circulating ocean currents, particularly those driven by global wind patterns and the Coriolis effect.

Usage and Examples

• Noun (General Circular Form):
  • The artist drew a perfect gyre on the canvas.
  • The falling leaf spun in a slow gyre before touching the ground.
• Noun (Oceanographic System):
  • The Great Pacific Garbage Patch is located within the North Pacific Gyre.
  • Oceanographers study how plastic accumulates in these massive gyres.

Advanced Usage

• "To gyre" (Archaic/Literary Verb): To whirl, revolve, or gyrate.
  • "The falcon cannot hear the falconer; / Things fall apart; the centre cannot hold; / Mere anarchy is loosed upon the world..." – This famous line from W.B. Yeats's "The Second Coming" uses the verb form: "Turning and turning in the widening gyre..." to evoke a spiraling, chaotic motion.

Variants and Related Words

• Gyrate (verb): To move in a circle or spiral, or to revolve around a fixed point.
  • The dancers began to gyrate to the rhythm of the music.
• Gyration (noun): The act of gyrating; circular or spiral motion.
  • The gyration of the helicopter's blades created a strong downdraft.

Synonyms

• Whirl
• Spiral
• Vortex
• Eddy (especially for a smaller, swirling current of water or air)

Related Phrases and Idioms

• "In a gyre": Caught in a circular or repetitive pattern, often with a sense of being trapped or in chaos (primarily from literary use, like in Yeats).
  • His thoughts were caught in a gyre of anxiety, going around and around without resolution.

Noun

1. a round shape formed by a series of concentric circles (as formed by leaves or flower petals)