Definition

To fill up or supply by addition; to add something to. Causes of one kind must be supplemented by bringing to bear upon them a causation of another kind. I. Taylor.

Other Definitions

This word also has another definition:

SUPPLEMENT (noun)

1. That which supplies a deficiency, or meets a want; a store; a supply. [Obs.] Chapman. 2. That which fills up, completes, or makes an addition to, ...