Supplementary
Part of speech: adjective
Definition: Additional; added to supply what is wanted.
Complementary
Part of speech: adjective
Definition: acting as a complementof the specific pairings of the bases in DNA and RNA
Difference between Supplementary and Complementary
What is the difference between Supplementary and Complementary?
Supplementary as an adjective is additional; added to supply what is wanted. while Complementary as an adjective is acting as a complement
We hope you now know whether to use Supplementary or Complementary in your sentence.