The phrase "a plethora of controls" is correct and usable in written English.
It can be used when describing a large number or variety of controls available in a system, process, or situation.
Example: "The new software update includes a plethora of controls that allow users to customize their experience."
Alternatives: "an abundance of controls" or "a wide range of controls."
Explained Aiyar in a recent Cato Institute study, "Although many old controls have been abolished, many still continue, and a plethora of new controls have been created".
When executives identify a bold organizational goal, the first thing they usually do is design a plethora of systems, controls, procedures, and practices that seem likely to make it happen.
Now imagine driving in a world brimming with a plethora of traffic controls-lights at every corner, every street a one-way, speed zones changing by the block, causes of action available to challenge the slightest of driving inetiquettes.
The informants reported that they conducted a plethora of 'quality control acts' with use of the system.
There are a plethora of mechanisms that control or are controlled by TJs.
To further an understanding of how a plethora of regulatory proteins control cyst development, we must first have an understanding of what global changes in transcription occur as cells transition from vegetative growth into the cyst developmental pathway.
Taken together, the muscle stem cell niche integrates a plethora of molecular signals that control the maintenance of satellite cells in quiescence and their function upon activation 52.
It has been demonstrated that QS controls a plethora of microbial processes including the expression of virulence factors.
Phosphorylation is a reversible post-translational modification of proteins that controls a plethora of cellular processes and triggers specific physiological responses, for which there is a need to develop tools to characterize phosphorylated targets efficiently.
