What context can I use each word in?
Learn when and how to use these words with these examples!
supplemental
Example
The teacher provided supplemental reading materials to help the students better understand the lesson. [supplemental: adjective]
Example
I take a supplemental vitamin to ensure I'm getting all the necessary nutrients. [supplemental: noun]
complementary
Example
The red wine was a complementary addition to the steak dinner. [complementary: adjective]
Example
The two businesses had complementary services that allowed them to collaborate effectively. [complementary: noun]
Good things to know
Which word is more common?
Complementary is more commonly used than supplemental in everyday language. Complementary is versatile and covers a wide range of contexts, while supplemental is less common and often used in specific fields or situations.
What’s the difference in the tone of formality between supplemental and complementary?
Both supplemental and complementary can be used in formal and informal contexts. However, supplemental may be perceived as more technical or academic, while complementary is more commonly used in everyday language.