The phrase "already memorable" is correct and usable in written English.
It can be used to describe something that has made a significant impression or is noteworthy at an earlier point in time.
Example: "The event was so impactful that it felt already memorable, even as it was happening."
Alternatives: "instantly memorable" or "remarkably memorable".
Even before the playoff, the match was already memorable.
It was the signature moment of an already memorable playoff game.
The crowd rose to its feet in the sixth and eighth innings when Granderson had a chance to add to his already memorable night.
On Saturday, none of that mattered as a record crowd watched Gardner and Gallon have career games wearing jerseys of former Wolverine greats, adding to an already memorable rivalry, however short-lived it may be.
The finale was a lemon tart (adorned with lemon sorbet and a stick of candied lemon peel) that was so tangy it raised a meal already memorable to a crescendo.
When Ellie stares out the window, as Joel cat-naps ahead of them leaving Boston, where the game "proper" begins, the rain that runs down the outside of the pane is that much sharper, enough to take an already memorable scene and make it more striking. .
Last year was already a memorable year for the designer, who masterminded the kit for Team GB's athletes at the London Olympics and received an OBE.
James Wharton, the Conservative MP for Stockton South has concluded that 2011 will already be "memorable", outlining a raft of policy initiatives and political developments in Westminster and the North East that he argues shows things are heading in the right direction.
If you don't already possess some memorable trait, make up something attractive, perhaps quirky, in some way memorable.
It has already been a memorable year for Afghan cricket.
Mr. Berès had already staged a memorable exit from the world of books in 2005.
