best

adjective
  1. of the highest quality or most excellent kind
  2. Usage: superlative form of good
  3. most suitable, appropriate, or desirable
adverb
  1. in the most excellent or effective way
  2. Usage: superlative form of well
noun
  1. the highest quality or most excellent example of something
  2. one's maximum effort or finest performance
verb
  1. to defeat or outdo someone

Examples