"truly realized" is correct and can be used in written English.
It means that something has been fully or completely understood or achieved. Example: After years of hard work and dedication, her dream of becoming a doctor was truly realized when she received her medical degree.
The phenomenon of swell, commonly observed in the oceans, is not truly realized, even in the largest lakes.
This is how Lee truly realized he was not in the Knicks' plans after spending five years with them.
It was only at that moment, he said, with a million arrow-points of sand striking his skin, that he had truly realized he was dead.
And despite a lack of capable teammates, he still manages to average more than five assists a game, evidence of a balanced skill-set that won't be truly realized until the Cavaliers upgrade their personnel.
She's without any firm touchstone from her past, and her future is nothing but a promise — a promise of "forever" and "family" from someone who's taken her from a life she never truly realized was anything but forever itself.
But I never truly realized how impractical the plan for 2012 was until I spent last Friday at the Regional Plan Association's annual meeting, devoted to Manhattan's far West Side.
What I would like to share is my realization about how we all go throughout our days without truly realizing how our actions and words have a ripple effect around us.
"Often (the dying) would not truly realize the full benefits of old friends until their dying weeks and it was not always possible to track them down.
He found that "until you collect all the individual stories you don't truly realize the strong part the sports experience has played in the fabric of society in this part of the Island".
It has to come to the point where we truly realize – through both thinking and doing — that there's more to life than money, more to good living than convenience, and more to innovation than a somewhat updated iPad every year.
To truly realize the potential of BCIs, it is imperative to have electrodes that function chronically.
