Supplementary Meaning in English
word
Definition
Something that is provided in addition to what already exists or is available, to complete or enhance it.
Usage & Nuances
Formal and academic; often used with 'materials', 'information', 'income', 'reading'. Not the same as 'complementary' (which means 'goes well with'). Common in education, finance, and technical contexts.
Example Sentences
The teacher gave us supplementary exercises for extra practice.
basic
He has a supplementary income from his part-time job.
basic
We need supplementary information before making a decision.
basic
There's some supplementary reading for this week's class if you're interested.
natural
The supplementary files explained what the main report left out.
natural
Don't worry, these are just supplementary notes—you're not required to memorize them all.
natural