haversine
Americannoun
noun
Etymology
Origin of haversine
First recorded in 1870–75; ha(lf) + ver(sed) + sine ( def. )
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
In the table of secret trig functions, “ha” clearly means half; the value of haversine is half of the value of versine, for example.
From Scientific American • Sep. 16, 2013
The haversine formula is a re-formulation of the spherical law of cosines, but the formulation in terms of haversines is more useful for small angles and distances.
From Scientific American • Sep. 16, 2013
As recently as 1984, the amateur astronomy magazine Sky & Telescope was singing the praises of the haversine formula, which is not only useful for terrestrial navigation but also for celestial calculations.
From Scientific American • Sep. 16, 2013
But the haversine may have been more important in more recent history, when it was used in navigation.
From Scientific American • Sep. 16, 2013
Add together the log haversine of the S.H.A.
From Lectures in Navigation by Draper, Ernest Gallaudet
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.