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concentricity

concentricity

1 8.4
The state of having the same center, as when circles or spheres share one point
  • noun
  • /kənˈsɛntrɪsɪti/
: concentricidad
  • In geometry class, we learned that concentricity refers to shapes that have the same center, like circles or spheres.

Examples

  • His notion of "sacred concentricity" in Native stories aptly describes the complex dynamics of circularity.

    Academic text (1996)
  • The mounting system has a self-aligning hub that maintains concentricity between the motor shaft and gearhead, while a preinstalled pinion eliminates normal pinion setting procedures.

    Academic text (2005)
  • These are great Look, I had to give up perfect concentricity for repeatability.

  • The Eggiman patent, said the court, "does not require concentricity of the circular insert and frame."

    Academic text (2009)
  • And then I'm finishing its circularity, its concentricity on the lathe.

  • Concentricity is 0.0005 in.

    Academic text (1993)
  • This assembly integration eliminates bonding operations and a shaft press while creating very good tolerances for disc perpendicularity and shaft concentricity.

    Academic text (1994)
  • A single-taper design with a shallow-taper angle maintains concentricity when the locking bolts are tightened.

    Academic text (1997)
  • The design of the target features perfect concentricity, ensuring that each circle shares a common center.

  • The artist's depiction of concentricity in the painting highlights how the circles draw the viewer's eye towards the center.

Synonyms

centricity
vsconcentricity
1 7.6

A focus on one main person, thing, or idea

refers specifically to shapes that share the same center

Antonyms

eccentricity
  • Specialized
2 9.1

A measure of how much a curve or orbit differs from a perfect circle

How Concentric

concentricity
1 8.4
misalignment
2 6.3
eccentricity
  • Specialized
2 9.1

Surface Forms

concentricity singular

Morphology

concentricity = concentric (transparent) = concentric + ity

Formed by adding the noun-forming suffix '-ity' to the adjective 'concentric', so the meaning ('the state of being concentric') is directly derivable.

Etymology

Concentricity comes from parts meaning 'together' and 'middle', with con- 'together' and center 'middle'. Think of the rings of a target all sharing the same middle. That's why concentricity means 'having the same center'.