ellipsoid

noun/ɪˈlɪpsɔɪd/

Frequency rank: #19,383 most common English word

Meaning

A three-dimensional geometric shape in which all cross-sections are ellipses or circles.

Illustration for the English word “ellipsoid”

Example sentence

Scientists describe the Earth as ellipsoid rather than a perfect sphere.

Synonyms & related words

  • spheroid
  • ovoid

Practice this word in the quiz

More words in ranks 19,301–19,400