The phrase "already assimilated" is correct and usable in written English.
It can be used to describe someone or something that has been integrated or absorbed into a group, culture, or system prior to the current moment.
Example: "The new employees have already assimilated into the company culture, making the transition smoother for everyone."
Alternatives: "already integrated" or "already absorbed".
"We have already assimilated close to 250,000 – that is our share.
Perhaps the real reason cinema has failed to assimilate rap is because rap has already assimilated cinema.
North American hospitals are increasingly staffed by these obliging children, some greeting patients with the exotic inflections of the newly arrived, some already assimilated into the pure vernacular.
I had already assimilated the prevailing notion that math and science were not a girl's domain, an assumption embraced by my guidance counselor, who subtly implied that I ran the losers' club in these subjects.
In 1780 he published his Plan de législation criminelle ("Plan for Criminal Legislation"), which showed that he had already assimilated the ideas of such critics of the ancien régime as Montesquieu and Jean-Jacques Rousseau and was corresponding with the American Revolutionary leader Benjamin Franklin.
"The medical cocoon has not allowed a digital invasion," says Topol, "while the rest of the world has already assimilated the digital revolution into its day-to-day life".
Hindi and English borrowings have already been assimilated, welcomed into the local tongue," he wrote in an email.Yet he isn't complacent.
But it feels like it's too late to stop the tsunami of technology because we have already been assimilated into the collective or become wired to the matrix (to use two rather dystopian film examples).
Starbucks has already tried assimilating into Williamsburg, Brooklyn's hipster Disneyland.
Ofili's work is already being rapidly assimilated into the establishment.
Phosphatase activity gave an indication of the rate of mineralization or turnover of phosphates that have been assimilated already into organic matter.
