(mathematics) operator

to show, to make apparent / to express, to put into words / to signify, to represent, to symbolize, to stand for

to express, to say in words, to put into words

the above / the top (position or direction) / the surface of / superior in skill, age, level, etc.

vector field

(linear algebra) a vector product

in addition; furthermore / on top of (which)

conversion, change / (mathematics, genetics) transformation / (computing) conversion

convert, change / (mathematics, genetics) transform / (computing) convert

(mathematics) linear