Definition

1. Adjective:
   • Not having a common center; not concentric: Describes geometric figures, especially circles, arcs, or spheres, that do not share the same central point. The term is often used in geometry, engineering, and design to describe misalignment or offset positioning.

Usage

• The adjective "nonconcentric" is used to modify nouns describing shapes or arrangements. It is the direct antonym of "concentric."
• It is typically used in technical, scientific, or precise descriptive contexts.

Examples

• Adjective:
  • The engineer identified a problem because the inner and outer rings of the bearing were nonconcentric, causing excessive vibration.
  • A nonconcentric circle drawn within another will not have a uniform distance between their circumferences at all points.
  • The artist intentionally created a series of nonconcentric arcs to give the painting a dynamic, unbalanced feel.

Advanced Usage

• "Nonconcentric alignment": A state where two or more components are not aligned on the same central axis.
  • The nonconcentric alignment of the shaft and the housing led to premature wear.

Variants and Related Words

• Eccentric (adj): In geometry, this is a direct synonym for "nonconcentric," meaning not having the same center. (Note: "Eccentric" has a more common, separate meaning describing unconventional behavior.)
• Concentric (adj): The direct antonym, meaning having a common center.
• Nonconcentricity (n): The state or quality of being nonconcentric.
  • The nonconcentricity of the components was measured in micrometers.

Synonyms

• Eccentric (in the geometric sense)
• Off-center
• Not concentric

Antonyms

• Concentric
• Coaxial (sharing the same axis, which implies sharing a center along that axis)

Adjective

1. not having a common center; not concentric
   • eccentric circles