Definition of vector product
: a vector c whose length is the product of the lengths of two vectors a and b and the sine of their included angle, whose direction is perpendicular to their plane, and whose direction is that in which a right-handed screw rotated from a toward b along axis c would move —called also cross product
First Known Use of vector product
Learn More about vector product
Britannica.com: Encyclopedia article about vector product
Seen and Heard
What made you want to look up vector product? Please tell us where you read or heard it (including the quote, if possible).