The phrase "deep gap" is correct and can be used in written English.
It is often used to describe a significant or profound separation or distance between two things or ideas. Example: The conversation between the two friends revealed a deep gap in their beliefs and values. In this sentence, "deep gap" is used to describe the significant difference or disconnect between the beliefs and values of the two friends.
"Kids for Cash" and "The Injustice System" reveal the deep gap between cherished ideals and harsh reality in a country addicted to incarceration.
We are particularly concerned about his deep cuts in education spending, which will reinforce the deep gap between poor and wealthy school districts.
What Ms. Ali has learned is the possibility of bridging the deep gap that the Sept. 11 attacks and the Iraq war, among other causes, carved between Muslims and non-Muslims in America.
One National League advance scout who has covered Boone extensively praised Boone's all-around ability and said he expected him to be unaffected by the deep gap in left-center at Yankee Stadium.
But according to Council diplomats, France asked for clarification of what it saw as ambiguities in the proposal, questioning precisely the new passages that Washington hoped would bridge its deep gap with Paris over when to use force.
This attenuation caused by physical obstacles produces a deep gap in the whole mobile network.
These officials acknowledge that there are deep gaps between the two sides and no sign yet that the Iranians have made a genuine decision to bargain.
The Ridge and Valley section's pattern of drainage consists of short, deep gaps across the ridges and long parallel stretches in between.
Todd Helton led off the second with a double, taking advantage of the deep gaps here designed to keep home runs down.
There still is the very objective need to bridge some very deep gaps in the positions if there ever is to be a settlement".
The inertial amplification mechanisms are optimized to yield wide and deep gaps at low frequencies.
