Skip to main content

hyperboloid

noun

hyperboloid is a noun meaning “A particular surface in three-dimensional Euclidean space, the graph of a quadratic with all three variables squared and their coefficients not all…” (English Wiktionary, September 2026). It is spelled H-Y-P-E-R-B-O-L-O-I-D, and it appears about once in every 32 million words in written English (wordfreq, 2021 data). The plural of hyperboloid is hyperboloids.

What does hyperboloid mean?

noun

  1. 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.

Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract).

Forms of hyperboloid

  • hyperboloids plural

Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract).

How common is hyperboloid?

Hyperboloid appears about once in every 32 million words in written English, the 171,907th most frequent word form in the list.

Source: written frequency: wordfreq 3.1 (a 2021 snapshot of Wikipedia, subtitles, news, books, web text and social media).

Hyperboloid in Spanish, French, German and Portuguese

LanguageWords
Frenchhyperboloïde (surface in three-dimensional space), hyperboloïde à une nappe (hyperboloid of one sheet), hyperboloïde à deux nappes (hyperboloid of two sheets)
Portuguesehiperboloide (surface in three-dimensional space), hiperboloide de uma folha (hyperboloid of one sheet), hiperboloide de duas folhas (hyperboloid of two sheets)
Spanishhiperboloide (surface in three-dimensional space), hiperboloide de una hoja, hiperboloide hiperbólico (hyperboloid of one sheet), hiperboloide de dos hojas, hiperboloide elíptico (hyperboloid of two sheets)

Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract). Translations are Wiktionary's, by sense; a linked word has its own PlainSpell page.