v.1. To move forward in front of someone or something: We moved to the right lane to let the faster cars go ahead of us. I went ahead to find seats while my friends bought popcorn.
2. To continue despite a concern or hesitation: The game will go ahead as scheduled even if it rains. If you want to take an apple, go ahead.
3. To begin, especially after waiting or planning. Often used in conjunction with another verb: I have to work late tonight—go ahead and eat without me.
4. go ahead of To perform an action before someone else: Whenever we play chess, my sister always goes ahead of me.
5. go ahead with To continue doing something, especially after a delay or despite a concern: The students went ahead with the prank despite the principal's warnings.