hy·​per·​bo·​loid | \ hī-ˈpər-bə-ˌlȯid How to pronounce hyperboloid (audio) \

Definition of hyperboloid

: a quadric surface whose sections by planes parallel to one coordinate plane are ellipses while those sections by planes parallel to the other two are hyperbolas if proper orientation of the axes is assumed

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Other Words from hyperboloid

hyperboloidal \ (ˌ)hī-​ˌpər-​bə-​ˈlȯi-​dᵊl How to pronounce hyperboloidal (audio) \ adjective

Examples of hyperboloid in a Sentence

Recent Examples on the Web

Not one but two tall monoliths now overlook the harbor: William Zeckendorf’s rooftop airport covers a substantial fraction of Manhattan’s western edge, and I.M. Pei’s pinch-waisted hyperboloid rises a hundred stories above Grand Central Terminal. Will Heinrich, New York Times, "Remember When They Wanted to Build a Parking Lot Over the Hudson?," 21 Sep. 2017

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

First Known Use of hyperboloid

1743, in the meaning defined above

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Time Traveler for hyperboloid

The first known use of hyperboloid was in 1743

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More from Merriam-Webster on hyperboloid

Britannica.com: Encyclopedia article about hyperboloid

Comments on hyperboloid

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


to mark by some ceremony or observation

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