ahead of time

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ahead of (one's/its) time

More advanced or innovative than is or was typical in a particular era. That 19th-century scientist was definitely ahead of his time with his detailed plan of space travel. I can't believe that movie is from the 1950s—it's so progressive and way ahead of its time.
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ahead of time

Earlier than a given deadline. If we get to the theater ahead of time, we'll have our pick of good seats. My term paper isn't due until next week, but I finished it ahead of time.
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*ahead of one's time

Fig. having ideas or attitudes that are too advanced to be acceptable in the present. (*Typically: be ~; think ~.) Sue's grandmother was ahead of her time in wanting to study medicine.
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*ahead of time

beforehand; before the announced time. (*Typically: arrive ~; get there ~; leave ~; show up ~.) If you show up ahead of time, you will have to wait. Be there ahead of time if you want to get a good seat.
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ahead of time

Earlier, sooner, as in The meeting was scheduled for three o'clock, but most people arrived ahead of time. [Early 1900s]
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ahead of/behind ˈtime

early/late: He arrived ahead of time, and had to wait.The trains are running behind time again today.
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