1 : added or serving as a supplement : additional supplementary reading. 2 : being or relating to a supplement or a supplementary angle.

What is supplementary person?

1. supplying what is lacking; additional. nounWord forms: plural ˌsuppleˈmentaries. 2. a supplementary person or thing.

What does it mean when something is supplementary to something?

Supplementary is a little something extra to fill in a gap, like when your teacher suggests supplementary reading material that you may or may not get around to checking out. Supplementary can be an important part of something or just extra support.