ahead of

preposition
1
further forward in space or time than somebody/something; in front of somebody/something
جلوتر از, پیشتر از, زودتر از
2
earlier than somebody/something
زودتر از, پیش از, قبل از, پیش‌تر از
I finished several days ahead of the deadline.
3
further advanced than somebody/something; in front of somebody, for example in a race or competition
جلوتر از, پیشرو, پیشتاز
She was always well ahead of the rest of the class.
His ideas were way ahead of their time.