adverb: in front or forward in direction or position
Drive straight ahead.
adverb: in or into the future
There are uncertain and exciting times ahead.
adverb: earlier than a particular time or before something happens
Please book the venue ahead to secure the date.
adverb: leading or in the lead in a competition or comparison
Our team was ahead by ten points at halftime.
adverb: more developed or advanced than others
Their research is years ahead of competitors.
adverb: remaining or yet to come on a route or in a process
There is a steep climb ahead after the bridge.
