The phrase "a diminished force" is correct and usable in written English.
It can be used to describe a reduction in strength, power, or effectiveness, often in a physical, military, or metaphorical context.
Example: "After the budget cuts, the organization was left with a diminished force, struggling to meet its objectives."
Alternatives: "weakened power" or "reduced strength".
Now it is a diminished force, resenting its neighbour and no longer the EU's playmaker.
Trade unions are a diminished force in British politics but they still have the ability to shape public opinion and government policy.
Nevertheless, the Olympic debt is paid, separatism is a diminished force and there is even a tentative plan afoot to bring back the Expos.
If there's anything to conclude, it's that the hits don't rely on star power – a diminished force these days – to dig them out of a hole.
Conservative morality, a diminished force, no longer controls the geography, and the maps of white grievance, of rural disenfranchisement, of anti-élite convictions are less neatly arranged.
By nearly every metric, the Islamic State is now a diminished force compared to its zenith four years ago: It has far fewer fighters and far less land, and the number of attacks it carries out worldwide has nose-dived.
With regional papers a greatly diminished force, the sense of disenfranchisement and even a democratic deficit outside the capital is real and understandable.
However, many of the French cavalry did not manage to penetrate through the formidable masses of Austrian infantry, so Nansouty was now commanding a much diminished force.
Loss of contact would be quite evident as either complete signal loss from the force beam, or a severely diminished force beam signal indicating that the indenter was moving only the solution around the sample.
Trump is a diminished figure, a weakened force after only about six months in office.
Mbnl3 and Mbnl1 loss results in a synergistic interaction manifesting as enhanced myotonia, diminished force production and a histopathology of central nuclei, atrophic fibers and regions of potential fibrosis, in skeletal muscle.
