[ sinch ]
/ sɪntʃ /
DON’T VACILLATE! VANQUISH THIS WORD OF THE DAY QUIZ!
It’d be a real faux pas to miss this quiz on the words from August 3–9, 2020!
Question 1 of 7
What does “vacillate” mean?
Words nearby sinh
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2020
British Dictionary definitions for sinh
/ (ʃaɪn, sɪnʃ) /
hyperbolic sine; a hyperbolic function, sinh z = 1/2 (e z – e – z), related to sine by the expression sinh i z = i sin z, where i = √–1
Word Origin for sinh
C20: from sin (e) 1 + h (yperbolic)
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
Scientific definitions for sinh
Abbreviation of hyperbolic sine
The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.