- the vector obtained by applying vector addition to two or more given vectors.
Origin of vector sum
First recorded in 1900–05
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
Examples from the Web for vector sum
If they are not all parallel they must be concurrent, and their vector-sum must be zero.
- a vector whose length and direction are represented by the diagonal of a parallelogram whose sides represent the given vectorsSee also resultant
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