The term "unilaterally determined" is a correct and usable term in written English.
You can use it to describe a decision taken or action taken without consulting others or considering the opinions of others, for example: "The judge unilaterally determined that the defendant was guilty."
Japan, Iceland and Norway have long defied the moratorium by claiming exemptions and conducting their whaling under unilaterally determined quotas.
In scrapping what's known as the Cole memo, Sessions unilaterally determined that the federal government should have the authority to crack down on marijuana sales.
And he offers more reasons to doubt that these were purely military operations, as the Administration had "unilaterally determined": There was coördination between the C.I.A. and the task forces, but also tension.
He said ASDA would adopt an everyday-low-pricing strategy, and Norman unilaterally determined that change would begin by having two experimental store formats up and running within six months.
When the commission asked Google to identify those responsible for the program, Google "unilaterally determined that to do so would 'serve no useful purpose,' " according to the F.C.C. report.
However, the Bush Administration unilaterally determined after 9/11 that intelligence operations conducted by the military — including the Pentagon's covert task forces — for the purposes of "preparing the battlefield" could be authorized by the President, as Commander-in-Chief, without telling Congress.
Perhaps it wishes to unilaterally determine when China has violated the agreement and threaten tariffs accordingly.
Without those sales, the commission said, the merged group would choke competition through its ability "to unilaterally determine prices and control the different steel distribution sectors".
Attorney General Eric Holder was at Northwestern University law school Monday explaining President Barack Obama's claimed authority to kill any American if he unilaterally determines them to be a threat to the nation.
In few other professions can people serve as self-appointed judges and juries, with no checks and balances, powerfully "afflicting" those they unilaterally determine to be "unjustly comfortable" with minimal fear of retaliation.
Gallerists, by contrast, unilaterally determine a sale price, and then anoint a buyer, based on their own arcane calculations of what's best for their artists, their clients, or themselves.
