The phrase "a sizeable gap in" is correct and usable in written English.
It can be used to describe a significant difference or lack of something in a particular context, such as knowledge, resources, or performance.
Example: "There is a sizeable gap in the research regarding the long-term effects of the medication."
Alternatives: "a significant disparity in" or "a substantial difference in".
The Chiefs' head coach, Rob Baxter, concedes the Kiwi-born No8 will still leave a sizeable gap in every sense.
Schweinsteiger, who will become the first German to play for United's first team, will leave behind a sizeable gap in Bayern's squad.
The school was launched because of the belief that there is a sizeable gap in cyber education from GCSE – where cyber forms part of the national computing curriculum – to degree level, where plenty of universities offer cybersecurity options.
This is a sizeable gap in health status from the optimal level (84 years).
Furthermore, there was a sizeable gap in the predicted sequence of T. castaneum Dscam3 (Additional file 14), the placement of which also does not match the evolutionary relationships among the organisms.
Although our results indicate that in this sample, the level of acceptability for perinatal depression screening is relatively high, further studies will help to fill what is still a sizeable gap in the evidence base.
Five-time runner-up Mickelson led at the conclusion of the first round on Friday morning, and threatened to open a sizeable gap before missing a succession of birdie putts in a sunny but breezy second round.
However, despite China's big jump in the global rankings, there is still a sizeable gap between the volume of its exports and those of the top two exporters the US and Russia.
However, that still leaves a sizeable gap: 2.4% of GDP.
Nationwide Building Society continues to maintain a sizeable gap between itself and the banks, having cut its mortgage rate from 7.2percentto6.95percentr cent.
A sizeable gap exists between guideline recommendations for treatment of acute coronary syndrome (ACS) and application of these recommendations in clinical practice.
