used to add new (often different) information

One who or that which actualizes.

plural of actualizer

(finance) something actually received; real receipts, as distinct from estimated ones.

making actual or really existent

(philosophy) The belief that actuality and existence are co‐extensive: i.e., that only actual things exist, and merely possible things do not.

plural of actualism

The state or quality of being actual.

The state of existing; existence. / An instance or quality of being actual or factual; fact. / (television) Live reporting on current affairs. / (historical, film) A short early motion picture.

(transitive) To make real; to realize. / (intransitive) To become actual or real. / (reflexive) To realize one's full potential.