Can Anyone Tell Me About "Keyword Stemming"?

To create new keyword after adding prefix or suffix in a root word.
For example: Beautiful car, Classic car, Sport car here Car is a root word.

you have to put the related keywords present in a onpage

Keyword Stemming means select website releted keywords and popular keywords.

Keyword stemming is all about to find the root keyword for your query...
For example: For the keywords "learned" "learning" the root keyword will be "learn".

Keyword streaming means analysing relevant keywords & choose the best keyword for your website in order to get organic traffics and leads through the keywords.