What is the meaning of Application?

The act of applying or laying on, in a literal sense

The substance applied.

The act of applying as a means; the employment of means to accomplish an end; specific use.

The act of directing or referring something to a particular case, to discover or illustrate agreement or disagreement, fitness, or correspondence.

A computer program or the set of software that the end user perceives as a single entity as a tool for a well-defined purpose. (Also called: application program; application software.)

A verbal or written request for assistance or employment or admission to a school, course or similar.

A petition, entreaty, or other request, with the adposition for denoting the subject matter.

The act of requesting, claiming, or petitioning something.

Diligence; close thought or attention.

A kind of needlework; appliqué.

The substitution of a specific value for the parameter in the abstraction, in lambda calculus.

Compliance.

application

mapping

application

application (act of applying something)

Source: wiktionary.org