To save this word, you'll need to log in.
bi·lin·ear | \ (ˌ)bī-ˈli-nē-ər 
\
\Definition of bilinear
: linear with respect to each of two mathematical variables specifically : of or relating to an algebraic form each term of which involves one variable to the first degree from each of two sets of variables
Keep scrolling for more
Comments on bilinear
What made you want to look up bilinear? Please tell us where you read or heard it (including the quote, if possible).
Test Your Vocabulary
Words for Summer: A Quiz
- Which of the following words means “of or relating to summer”?
Can you spell these 10 commonly misspelled words?
TAKE THE QUIZ
Test Your Knowledge - and learn some interesting things along the way.
TAKE THE QUIZLove words? Need even more definitions?
Merriam-Webster unabridgedWords at Play
Ask the Editors
Word Games
- Words for Summer: A Quiz
Test your knowledge of words related to the season of longer days and vacations.
Take the quiz - A More Exception(al) Quiz
Which of these things doesn't belong?
Take the quiz - Spell It
Can you spell these 10 commonly misspelled words?
Take the quiz - Dictionary Devil
The dictionary has been scrambled—can you put it back together?
Play the game
Share bilinear
Time Traveler for bilinear
The first known use of bilinear was in 1749
See more words from the same year