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Parabola - Meaning, Definition & English Examples

A parabola is a symmetrical U-shaped curve formed by the graph of a quadratic function. It is commonly seen in physics, engineering, and mathematics, such as the path of a thrown ball.

parabola

/pəˈræbələ/ /pəˈræbələ/

Definition:

A symmetrical open plane curve formed by the intersection of a cone with a plane parallel to its side.

Synonyms:

curve, arc, conic section

Part of Speech:

noun

Antonyms:

straight line, angle

Common Collocations:

parabolic curve, focus of a parabola, vertex of a parabola

Derivatives:

parabolic, paraboloid

Usage Tips:

Use "parabola" to describe U-shaped curves in math or physics contexts.

Common Phrases:

parabolic trajectory, parabolic mirror, parabolic arch

Etymology:

From Greek "parabolē," meaning "comparison" or "application," later used in geometry.

Examples:

  • 1. The parabola on the graph was perfectly symmetrical.
  • 2. She drew a parabola to explain the projectile's path.
  • 3. The satellite dish has a parabolic shape for better signal reception.
  • 4. A parabola can model the trajectory of a thrown ball.

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