'entrenched differences' is a correct and usable phrase in written English.
You can use it to refer to differences that are deeply rooted or hard to change. For example: "The entrenched differences between the two sides of this conflict make it difficult to find a lasting peace agreement."
Switzerland's figure is even lower.These gaps reflect entrenched differences.
Election-year politics are in play, for starters, as are entrenched differences over spending and taxes.
The give and take that is often necessary to overcome entrenched differences is impossible if there is nothing to give or take.
But in a statement that reflected the deeply entrenched differences between the Israelis and Palestinians, a senior Palestinian official said that suspending the European Union guidelines would reduce the pressure on Israel to make meaningful concessions.
18 If not identified and resolved at an early stage, these entrenched differences in view may lead to court action, 19 which is both fiscally and emotionally costly, 16 but are often resolved without such intervention.
In this study the spread of expert responses tended to remain broad in both rounds, indicating entrenched differences in palliative care providers' views on how best to detect and treat depression.
And it is possible to sense, deep down, still entrenched psychological differences.
However, this underdetermination of metaphysical packages seems to pose an even more fundamental problem, as the physics involved is well entrenched and the difference in the metaphysics seemingly as wide as it could be.
Yet analysts in Washington are also sceptical that such a small number of special forces and extra air power would make a difference to the entrenched conflict in Syria.
For almost two generations, major parts of academe have been alienated from America's exercise of power due to entrenched ideological differences with the federal government.
He pointed out that he might have spent one evening breaking bread with his conservative enemies, but that religion did not heal their entrenched political differences.
