The phrase "a wide margin for" is correct and usable in written English.
It can be used to indicate a significant amount of leeway or flexibility in a particular situation or decision-making process.
Example: "The project has a wide margin for error, allowing the team to make adjustments as needed without jeopardizing the overall outcome."
Alternatives: "ample room for" or "significant leeway for".
The improvised nature of many of the new laws creates a wide margin for arbitrary decisions that increase dependence and insecurity.
Benefits exceed costs, sometimes by a wide margin, for all but one of the treatments considered.Next, the authors investigate improving nutrition in young children.
At least the Titans had the excuse of trailing by a wide margin for much of the game, forcing them to throw the ball more often.
Jeffrey Lewis, the director of the East Asia Nonproliferation Programme at the Monterrey Institute of International Studies, said that trying to estimate the yield of a nuclear blast from seismic readings left a wide margin for error.
James Brooke (NYT) CUBA: U.N. SEEKS END TO EMBARGO -- For the ninth year, the United Nations General Assembly called by a wide margin for the lifting of the United States embargo on Cuba.
The budget for the current fiscal year sets a target of a deficit of 4%, but that is likely to be missed by a wide margin for the third year running.
Do-it-yourself tanners, however, can choose from the latest breeds of gels and creams that offer a more gradual, natural color, as well as a wider margin for error.
While those who rallied behind the law referred to the ten-year statute of limitations as "arbitrary," critics say allowing more time to pass creates a wider margin for error.
Thus, although the data on nitrogen balance was measured on different days, the estimated "nitrogen gap" showed a wider margin for cafeteria diet-fed rats than for controls.
We had hypothesized that the choice of using uncemented prostheses would be an even better model to test the effects of the bisphosphonates, because uncemented implants migrate more initially, and should therefore have a wider margin for improvement.
Of additional concern is that a wider margin for exposure may be necessary, as RPE damage may occur with greater frequency or severity in the disease-affected eye [ 21].
