'historic date' is correct and usable in written English.
You can use it to describe a date that marks a significant or special event. For example, "July 4th is a historic date in American history as it marks the anniversary of the adoption of the Declaration of Independence."
The timing had additional significance as the historic date of the traditional Merina Kingdom fandroana new year's festival, historically celebrated by a ritual period of anarchy followed by the Merina sovereign's reestablishment of order.
The subtitle: "The historic date town reveal their new MP and change British politics forever".
But I genuinely hope that today will mark a historic date in the transition to business sustainability for all.
It's said to date from 1420 with a phase of rebuilding in 1492, that historic date when 'Columbus sailed the ocean blue'.
While some U.S. cities held memorials to observe the anniversary of the Hiroshima bombing, U.S. President Donald Trump made no mention of the historic date.
The clock also flashes -- above the stage and along the walls of the auditorium -- the time of each Greek death; not the historic date, but the moment within the running time of the play.
Those allegations are historic, dating back to the 1970s.
Pavement stones have been etched with historic dates, and a custom-made viewfinder loaded with photos of the past.
That date is now recited often as a new national starting point, joining other historic dates, like July 26 , 1953 when President Castro's brother Fidel mounted an attack on the Moncada barracks, initiating the revolution.
The roots of such intolerance from the powers that be are largely historic, dating back to the greatest battle between the west and the Muslim world, namely the crusades.
Based on the information at hand at the time and historic dates for European games, it was the correct thing to do for the club at that point in time.
