The phrase "uncontrollable rate" is correct and usable in written English.
It can be used to describe a situation or phenomenon that is occurring at a speed or frequency that cannot be managed or regulated.
Example: "The uncontrollable rate of deforestation is alarming and poses a significant threat to biodiversity."
Alternatives: "unmanageable pace" or "unchecked speed."
They are Florida's deadliest and most unwelcome visitors, blamed for a massive decades-long decline in the population of native species in the Everglades wetlands even as their own numbers expand at an uncontrollable rate.
Predictions of their economic and social impact appear extraordinary, but their release in the environment at an uncontrollable rate is in striking contrast with the extremely limited number of studies on environmental impact, especially on the marine environment.
Yashima was towed away from the minefield, but she was still taking on water at an uncontrollable rate and the crew abandoned ship some five hours later.
She was still taking on water at an uncontrollable rate and Captain Sakamoto ordered the ship anchored around 17:00 near Encounter Rock to allow the crew to easily abandon ship.
In the mid to late nineties, with the upper echelons of English football awash with new television money and the country intoxicated on the success of the Premier League brand, footballers' pay packets bulged and swelled at a near uncontrollable rate.
Obesity is a global problem that is rising at an uncontrollable rate.
As e-mail messages pour in to in-boxes at uncontrollable rates, recipients are trying to turn the flood into manageable streams by setting up multiple e-mail accounts.
Because of the uncontrollable cross-linking rate of carbon precursors and the serious macroscopic phase separation during the organic organic self-assembly process, the synthesis of mesoporous carbon nanospheres (MCNs) with uniform diameter < 200 nm remains a challenge.
This goal is beyond the scope of current continuous culture apparatus because these devices positively select mutants that evade dilution, primarily through attachment to vessel surfaces, resulting in persistent sub-populations of uncontrollable size and growth rate.
The poorer performance of the MCP HDI is likely a consequence of uncontrollable physiologic factors (metabolic rate, caloric intake, and so on) within each subject, suggesting that absolute changes in HDI may not be a reliable longitudinal measure of change in arthritis activity.
Some economists believe secular growth rates are uncontrollable variables and that productivity goes up at random, but I have seen otherwise.
