The phrase "a huge gap exists" is correct and usable in written English.
It can be used to indicate a significant difference or disparity in a particular context, such as in discussions about knowledge, resources, or opportunities.
Example: "In the field of education, a huge gap exists between urban and rural schools in terms of funding and resources."
Alternatives: "a significant gap is present" or "a large disparity exists."
In some countries, a huge gap exists between availability and usage.
Furthermore, the clinical and preclinical study conducted by surgeons on nanomaterials demonstrates that a huge gap exists between the project and design articles, and the authentic implantation of this biomaterial within the human anatomy.
Despite evidence from 20 years of evaluation studies of the effectiveness of community-based outreach, a huge gap exists in most countries between the number of IDUs who want or could benefit from outreach services and the number of IDUs who actually receive them.
This aspect is more important in developing countries where a huge gap exists between wastewater generation and treatment.
A huge gap exists between ANC attendance and skilled attendance at birth.
Until recently, a huge gap existed in showrooms between the Range Rover and the next rung on the ladder, the comparatively downmarket, $39,000 Land Rover LR3.
On her return to India with the IFC in 2009, Mehta discovered a huge gap existed between market and sustainable agri-models to invest in.
As Lorange researched the air pollution space he was shocked to find that a huge gap existed in helping people breathe safely in polluted environments, not only because available products were ineffective but because adoption of the products was geared to times of extreme emergency.
A huge gaps exists in the national response to key populations as a result of socio-cultural barriers and unfavorable political and legislative environment.
A huge gap also exists between local residents and migrant workers in many cities.
Mental health is still maligned within the NHS and huge gaps exist in the quality of services throughout the UK, a senior NHS England representative has said.
