Test Your Vocabulary

Take Our 10-Question Quiz

Name That Thing

Take our visual vocab quiz

Test Your Knowledge »

True or False?

A quick quiz about stuff worth knowing

Take It Now »

Join Us on FB & Twitter

Get the Word of the Day and More

Facebook | Twitter

eccentricity


ec·cen·tric·i·ty

noun \ˌek-(ˌ)sen-ˈtri-sə-tē\
plural ec·cen·tric·i·ties

Definition of ECCENTRICITY

1
a : the quality or state of being eccentric b : deviation from an established pattern or norm; especially : odd or whimsical behavior
2
a : a mathematical constant that for a given conic section is the ratio of the distances from any point of the conic section to a focus and the corresponding directrix b : the eccentricity of an astronomical orbit used as a measure of its deviation from circularity

Examples of ECCENTRICITY

  1. Some people weren't very tolerant of his eccentricity.
  2. Talking to her plants is one of her many eccentricities.

First Known Use of ECCENTRICITY

1545

Browse

Next Word in the Dictionary: eccentric–shaft press
Previous Word in the Dictionary: eccentrical
All Words Near: eccentricity

Seen & Heard

What made you want to look up eccentricity? Please tell us where you read or heard it (including the quote, if possible).