Ahead and First

Ahead adverb - So as to precede something in order of time.

First is a synonym for ahead in leading topic. In some cases you can use "First" instead the word "Ahead" as an adverb or an adjective, when it comes to topics like in front or advance of.

First adverb - As a substitute.

Ahead is a synonym for first in earliest in order topic. You can use "Ahead" instead the word "First" as an adverb or an adjective.

Nearby Word: firstly