Antonyms of noun eccentricity

1 of 3 senses of eccentricity

Sense 3
eccentricity -- (a circularity that has a different center or deviates from a circular path)
       Antonym of concentricity (Sense 1)
      => concentricity -- (the quality of having the same center (as circles inside one another))

Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun eccentricity

3 senses of eccentricity

Sense 1
eccentricity -- (strange and unconventional behavior)
       => unfamiliarity, strangeness -- (unusualness as a consequence of not being well known)

Sense 2
eccentricity -- ((geometry) a ratio describing the shape of a conic section; the ratio of the distance between the foci to the length of the major axis; "a circle is an ellipse with zero eccentricity")
       => ratio -- (the relative magnitudes of two quantities (usually expressed as a quotient))

Sense 3
eccentricity -- (a circularity that has a different center or deviates from a circular path)
       => circularity, disk shape -- (the roundness of a 2-dimensional figure)