ahead vs fore

ahead

adv
  • At or towards the front; in the direction one is facing or moving. 

  • To a later time. 

  • At an earlier time; beforehand; in advance. 

  • To an earlier time. 

  • In or for the future. 

  • So as to be further advanced, either spatially or in an abstract sense. 

fore

adv
  • In the part that precedes or goes first; opposed to aft, after, back, behind, etc. 

  • In or towards the bows of a ship. 

intj
  • An exclamation yelled to inform players a ball is moving in their direction. 

noun
  • The front; the forward part of something; the foreground. 

adj
  • Forward; situated towards the front (of something). 

How often have the words ahead and fore occurred in a corpus of books? (source: Google Ngram Viewer )