(toxicology, construction) Of asbestos: made wet for safety reasons, in order to prevent the escape of harmful particles, for example during demolition.

(mathematics) A unary function that preserves the addition operation; a unary function f such that for any x and y: f(x + y) = f(x) + f(y).

(transitive) To have a particular effect in combination.

(intransitive, business, management) To make a product or service more desirable or useful.

(business, management) Something that adds value; a benefit or enhancement.

Alternative spelling of value-add

(group theory) Any (often, but not necessarily, abelian) group whose binary operation is called addition.

plural of address bar

(computing, graphical user interface) A bar in a web browser that displays the address (uniform resource identifier) of the page or resource being displayed.

The delivery address of an addressee, written on the page of a letter.