The phrase "a coherent force" is correct and usable in written English.
It can be used to describe a force that is logical, consistent, and well-organized, often in contexts related to arguments, movements, or influences.
Example: "The team's strategy was a coherent force that drove them to victory, uniting their efforts towards a common goal."
Alternatives: "a unified force" or "a consistent influence."
Since the referendum, the opposition has all but disappeared as a coherent force.
Egypt's is too busy with domestic politics and Syria's has ceased to exist as a coherent force.
Beatings, intimidation and sporadic killings were part of every ballot since the opposition emerged as a coherent force in 1999.
A merger of the two could create a coherent force with a distinctive voice to challenge the dismal nostrums of the Tories.
He said the decision was also dictated by facts on the ground because the Iraqi Army no longer existed as a coherent force and bases were unusable.
On the one hand, it's hard to imagine what's currently a highly fragmented group of diverse specialties — from acupuncture to unani — developing into a coherent force.
He believes the statistic is an uncomfortable reminder of grey areas that the government would rather ignore in favour of a narrative that paints the Khmer Rouge as a small, internally coherent force of evil.
Mr. Miliband's answer, in part, was that success will depend on a new political sensibility that treats the Taliban not as a militarily and ideologically coherent force but as "a wide but shallow coalition of convenience" that relies on cooperation between groups that is "opportunistic rather than strategic".
The "things" that could happen, and which Lewthwaite and others believe could lead to the far right becoming an energised and coherent force in British politics, include, of course, serious Islamist terrorist attacks.
They are unlikely to unite as a coherent third force of politics, but have great veto power over national matters.Yet some voters are beginning to drift away from the rigid identity politics of old.
The protest movement, meanwhile, has not coalesced into a coherent political force.
