antiparallel

[an-tee-par-uh-lel, an-tahy-]

adjective Mathematics, Physics.

(of two vectors) pointing in opposite directions.

Origin of antiparallel

First recorded in 1650–60; anti- + parallel

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

British Dictionary definitions for antiparallel

antiparallel

adjective

physics parallel but pointing in the opposite direction
maths (of vectors) parallel but having opposite directions

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

antiparallel

Origin of .css-1fxfie5{font-size:22px;}@media (max-width:768px){.css-1fxfie5{font-size:18px;margin:0 10px 10px 0;word-break:break-all;word-wrap:break-word;-webkit-hyphens:auto;-moz-hyphens:auto;-ms-hyphens:auto;hyphens:auto;line-height:22px;}}antiparallel

antiparallel

Origin of antiparallel