The definition of ahead is to be in front of someone or something.(adverb)
An example of ahead is to describe a person who is in line in front of you at the post office and who will be served before you.
Ahead is defined as someone or something moving in a forward direction.(adverb)
An example of the word ahead is to say that bikers are moving forward.
Ahead means winning or being closer to achieving something than someone else.(idiom)
An example of the word ahead is to describe a person that is closer to winning a race.
See ahead in Webster's New World College Dictionary
See ahead in American Heritage Dictionary 4
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