as an adverb, 'ahead' describes a position or direction in front of or further along in space or time. It can indicate an advanced position, a lead in competition, or a forward direction.
The road ahead is clear.
We have a long day ahead of us.
Our team is ahead by three points.
'Ahead' can be used in various idiomatic expressions, such as 'go ahead' (meaning to proceed) or 'ahead of time' (meaning earlier than expected or before a deadline). It's essential to differentiate between 'ahead' and other directional adverbs like 'forward' or 'onward.' While they can sometimes be used interchangeably, they might have nuanced differences based on context. 'Ahead' can also be used in comparative contexts, like 'She's ahead in the polls.'