Meaning of the word supplementary in English

What does supplementary mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

supplementary

US /ˌsʌp.ləˈmen.t̬ɚ.i/
UK /ˌsʌp.lɪˈmen.tər.i/
"supplementary" picture

Adjective

completing or enhancing something

Example:
•
The teacher provided supplementary materials for the students.
•
These notes are supplementary to the main lecture.