ellipsoid

noun

el·lip·soid | \ i-ˈlip-ˌsȯid

How to pronounce ellipsoid (audio)

, e-\

Definition of ellipsoid

: a surface all plane sections of which are ellipses or circles

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Examples of ellipsoid in a Sentence

Recent Examples on the Web

From radar observations, Psyche the asteroid appears ellipsoid in shape, about as wide as Massachusetts. — Kenneth Chang, New York Times, "A Metal Ball the Size of Massachusetts That NASA Wants to Explore," 6 Jan. 2017

These example sentences are selected automatically from various online news sources to reflect current usage of the word 'ellipsoid.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.

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Dictionary Entries near ellipsoid

ellipsoidal spotlight

ellipsoid of revolution

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Time Traveler for ellipsoid

The first known use of ellipsoid was in 1721

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