The phrase "adjacent empty" is correct and usable in written English.
It can be used to describe a space or area that is next to an empty one, often in contexts related to real estate, architecture, or data structures.
Example: "The adjacent empty lot provides an opportunity for expansion in the future."
Alternatives: "next to vacant" or "bordering unoccupied".
"And see this?" He pointed to an adjacent empty field.
As Mr. Obama was buying his house in 2005, Mr. Rezko's wife, Rita, bought an adjacent empty lot.
The sale, completed in December, includes the three-story brick building at 237 Thompson Street as well as an adjacent empty lot.
A Manhattan development company has turned two shuttered walk-ups on Third Avenue between 99th and 100th Streets into 28 apartments and is to start putting up an apartment building soon on an adjacent empty lot.
The society is seeking a developer who would provide financing and construct not only the apartment tower and an extra floor atop its four-story building, but also a five-story annex that would rise above an adjacent empty lot it owns at 7-13 West 76th Street.
A memo submitted to the Cabinet Office details how Edward VIII approached his Scotland Yard bodyguard to ensure that discrete extra patrols were put in place around the property to deter unwanted reporters and photographers as well as ensure that an adjacent empty house, owned by a gentleman from Baghdad, posed no threat to her security.
For simplicity, we specify that CELLS are subject to contact inhibition: only CELLS adjacent to empty space can create new CELLS.
If the CELL is adjacent to empty spaces, it will select one randomly, and then be given an opportunity to place a daughter CELL (a copy) at that location.
He said: "I pay £2,988 through an annual season ticket for the pleasure of standing up – usually in the vestibule adjacent to an empty first-class compartment.
Then, all of a sudden, he imagined that across the way, on the empty adjacent veranda, he saw a shadow move.
One recent late weekday afternoon, the bus pulled up behind the old high school building, adjacent to the empty football field.
