Dictionary.com

bilinear

[ bahy-lin-ee-er ]
/ baɪˈlɪn i ər /
Save This Word!

adjective Mathematics.
of, relating to, or having reference to two lines: bilinear coordinates.
of the first degree in each of two variables, as an equation.
QUIZ
CAN YOU ANSWER THESE COMMON GRAMMAR DEBATES?
There are grammar debates that never die; and the ones highlighted in the questions in this quiz are sure to rile everyone up once again. Do you know how to answer the questions that cause some of the greatest grammar debates?
Question 1 of 7
Which sentence is correct?

Origin of bilinear

First recorded in 1850–55; bi-1 + linear
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2023

British Dictionary definitions for bilinear

bilinear
/ (baɪˈlɪnɪə) /

adjective
of or referring to two lines
of or relating to a function of two variables that is linear in each independently, as f(x, y) = xy
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
FEEDBACK