different between hyperbola vs hyperboloid

English

Etymology

From Ancient Greek ???????? (huperbol?). Doublet of hyperbole.

Pronunciation

• (US) enPR: h?pûr'b?l?, IPA^(key): /ha??p?b?l?/

Noun

hyperbola (plural hyperbolas or hyperbolae or hyperbolæ)

1. (geometry) A conic section formed by the intersection of a cone with a plane that intersects the base of the cone and is not tangent to the cone.

Usage notes

• Like many terms that start with a non-silent h but have emphasis on their second syllable, some people precede hyperbola with an, others with a.

Derived terms

• hyperbolic

Translations

See also

• circle
• conic section
• ellipse
• parabola
• unit hyperbola

Czech

Pronunciation

• IPA^(key): [???p?rbola]
• Rhymes: -ola

Noun

hyperbola f

1. (geometry) hyperbola
2. hyperbole, overstatement

   Synonym: nadsázka

Further reading

• hyperbola in P?íru?ní slovník jazyka ?eského, 1935–1957
• hyperbola in Slovník spisovného jazyka ?eského, 1960–1971, 1989

Finnish

Noun

hyperbola

1. hyperbole (extreme exaggeration or overstatement; especially as a literary or rhetorical device)

Declension

English

Etymology

hyperbola +? -oid

Noun

hyperboloid (plural hyperboloids)

1. A particular surface in three-dimensional Euclidean space, the graph of a quadratic with all three variables squared and their coefficients not all of the same sign.

Usage notes

• If the hyperboloid is a connected surface, it is said to be of one sheet; otherwise, it has two components and is said to be of two sheets.
• Like many terms that start with a non-silent h but have emphasis on their second syllable, some people precede hyperboloid with an, others with a.

Hypernyms

• quadric surface, quadric

Derived terms

• hyperboloidal

Translations

Further reading

• hyperboloid on Wikipedia.Wikipedia