The phrase "fix deficiency" is correct and usable in written English.
You can use it when you want to express the idea of correcting something that is inadequate. For example, "The company is working hard to fix deficiency in their customer service department."
Inspectors from the Department of Public Health required her to fix deficiencies including a missing railing and debris in the driveway.
These should spell out in detail how software and hardware are to be tested, and fix deficiencies computer experts have found.
We used a rototiller to loosen the soil, and added lime, composted garden manure and potash to fix deficiencies found in a soil analysis.
Repeatedly seeking the feedback of potential customers to refine concepts, prototypes, and pricing ensures that products won't have to be recycled through the development process to fix deficiencies.
Private out-of-school tuition is more popular than ever, as those who can afford to do so pay to fix deficiencies in their children's education.The Brown row-backMr Blair never changed his mind about the importance of parental choice, but he never managed to persuade his party's left wing either.
When design work began, the navy department was asked to submit new requirements to fix deficiencies found in the preceding battlecruiser classes, which primarily covered propulsion systems and the main armament.
Regulatory non-compliance or reputation damage can far outweigh advantages of rapid adaptation in fixing deficiencies.
We argue that doing so has helped fixed deficiencies with standard approaches to modeling the economy for example, the counterfactual absence of inertia in the standard New Keynesian model of economic fluctuations.
On the other hand, genetic (FVIII or FIX deficiencies) or drug-induced (vitamin K-antagonists) haemorrhagic diathesis failed to protect against experimental septic shock and death.
