The phrase "a sole item" is correct and usable in written English.
It can be used when referring to a single, unique object or element in a specific context.
Example: "In the auction, there was a sole item that caught everyone's attention: a rare painting by a famous artist."
Alternatives: "a single item" or "one item only".
His mother takes a grey wool jacket out of a wardrobe, the room's sole item of furniture, and presses her face into it, weeping.
Technology and prosperity means more mobile phones the sole item taken in more than a third of street robberies and, recently, more MP3 players.
A notice of copyright should appear as the sole item on the page centered vertically and horizontally within the margins: © 10__ [Primary Name [as registered with the University Registrar's Office].
The icing on this many-flavored cake is that it reinforces a single rule, and if there ever is a master list, I think it would be the sole item: you must make your own rules.
The program's sole item to live music was not only of a tradition far from the Moiseyev but also of a diametrically contrasting spirit.
The sole item it may deliver is the one thing the country had been spared with Trump's victory: a corrosive, conspiracy-minded, and slanderous attack on the integrity of our voting system.
The sole item on the agenda was to hand-wring about how the individualism, hard-wired into neoliberal economics, has run amok and is now threatening the very people who fostered it for decades.
But I found fascinating tidbits in such apparently dull places as the annually published municipal reports; for instance, the fact that Jenny's sole item of property at the time of her death — her Colt pistol, which she was always flashing around in bars — actually belonged to a pawnbroker.
It creates new value rather than simply dividing up the single value too many business people assume is the sole item available to distribute.
The RSK parliament convened on 8 February with the Z-4 Plan as the sole item on the agenda.
