The phrase "a dangerous development" is correct and usable in written English.
It can be used to describe a situation or change that poses a risk or threat.
Example: "The recent increase in cyber attacks is a dangerous development that could compromise national security."
Alternatives: "a concerning trend" or "a troubling situation."
It is a dangerous development.
It's a dangerous development, as I know from my daughter's experience.
This would be a "dangerous" development if that strategy were working, or even had a reasonable chance of working.
Seth Jones, an analyst with the Rand Corporation, was less sanguine, however, calling the arrival of more foreigners a dangerous development.
The Iran deal was a historic effort that mitigated Iran's chances of obtaining a nuclear bomb, a dangerous development many believed was imminent.
It will be a dangerous development for America, and the world, if the administration uses this turn of events to justify more of the same.
But what is a "nuclear Iran?" Is it an Iran that's nuclear-armed — a very dangerous development — or an Iran with an I.A.E.A,-monitored enrichment facility?
The Foreign Ministry of Russia, Mr. Assad's most powerful international backer, indicated that it was taking the government's claim seriously, calling the supposed use of chemical weapons by the opposition an "extremely dangerous development" and a new reason to refocus energy on finding a political solution to the conflict.
However, as in other Arab states, if protesters feel they are being indefinitely ignored or oppressed, not only might calls for reform become demands for regime change, but violence may become a means to advance those demands – a particularly dangerous development given Mauritania's ethnic fault lines.
Analysts said the report -- which came a day ahead of May payroll data -- was a sign that the labor market was deteriorating, a potentially dangerous development for the economy.
