The phrase "a massive set" is correct and usable in written English.
It can be used to describe a large collection or group of items, data, or elements in various contexts, such as mathematics, data analysis, or general descriptions.
Example: "The researchers compiled a massive set of data to analyze the trends over the past decade."
Alternatives: "a large collection" or "an extensive group".
"It's been a steady, persistent accumulation that, I would say, add up to a massive set of achievements".
StephanoBentos said: "Every song on here would be a massive set list staple for any big time hard rock band.
So I have a massive set of speakers on the boat and have burned CD's to play to get pumped up.
Wernicke had described the tract as "a massive set of association fibres, which connects the upper tip of the angular gyrus with the fusiform gyrus".
Chucky slept in a small bedroom, barely big enough for his bed and dresser, but he made room for a turntable, a mixer and a massive set of speakers.
A tour de force one-man performance, portraying several characters, doing battle with a massive set that included multiple levels and a wet stage, along with numerous complex prop set-ups.
Of course, el-Sissi as president would be a major vindication for many around the world who cannot get past the word "coup", not to mention the Muslim Brotherhood themselves, stating that el-Sissi's intervention three months ago had nothing to do with restoring democracy but in fact a massive set-back to the democratic process.
Their roles are completely dependent on analyzing data in some way, yet not all of them work with an intricate and massive set of data on an everyday basis.
This is in large part because he simplified his approach and uses fewer of the capacities of the massive set — a gizmo of 24 movable planks.
The first pleasurable shock is on confronting Soutra Gilmour's massive set: a dark, labyrinthine mix of palace and prison calling to mind the sombre Italian engravings of Piranesi.
They rarely arrive in a baby-manual-ready bundle, already replicated, with a massive data set backing up the conclusions.
