The phrase "perfectly merged" is correct and usable in written English.
It can be used to describe two or more elements that have combined seamlessly or without any noticeable separation.
Example: "The flavors in this dish are perfectly merged, creating a delightful culinary experience."
Alternatives: "flawlessly combined" or "seamlessly integrated."
Parents, you'll probably be tempted to steal these little collectibles from your kids, because Wicked Cool Toys perfectly merged the classic brand with today's generation.
This signal also perfectly merged with the CFP nucleus marker indicating the nuclear localization of these three interactions.
This signal perfectly merged with the fluorescence of the cyan fluorescent protein (CFP) nucleus marker indicating the nuclear localization of this interaction.
As expected, these discrete foci were almost perfectly merged with DCP1a, a marker of P-bodies, indicating localization of NANOS3 to P-bodies in Nanos2-null male gonocytes (Fig. 4D,E).
You'd never imagine that Taylor Swift's face could perfectly merge with 50 Cent's, but Mattsson uses his skills and our brains' natural quirks to make the mashups work.
The show, called Tonight We Make History (PS I Can't Be There), was made up entirely of imaginary book covers with sarcastic, biting titles, all attributed to the artist himself, in a style that perfectly merges sharp graphic design with a traditional, abstract, painterly style.
Pullman's extraordinary vision of a universe in which the untethered dead merge with the wind and the trees is perfectly realised.
The qualities he cited to Time to describe his campaign — "openness and transparency and participation" — were ones he said "merged perfectly" with the Internet.
He played himself with such conviction that his real self and his screen self merged perfectly, and he did it so often, for so long, that he became part of American mythology.
Christy says that in 1981, for instance, two satellites were in orbit collecting data and their data sets "merged perfectly".
