"one of kind" is correct and can be used in written English, particularly when describing something that is unique or rare.
For example: "This classic car is truly one of a kind."
We are all this original priceless piece, put on this earth to make an impact on so many people around us, so learn to love these people enough, to set them free on their journey to impact the world with their one of kind, original ways.
Sit back and relax and enjoy this one of kind eatery and remember that the west wasn't won on the Internet but your a lucky buckaroo to have read this review.
There is a difference, sure, but is it one of kind or one of degree?
The shift, to his mind, is one of kind, not just of degree.
You and your life is interesting just the way it is because you are one of kind and nobody will have the life you lead.
As person both touched and bludgeoned by Og — often during same dinner party — I can say that Og was truly one of kind.
Wouldn't you like to cruise the city streets pumping a sweet disco-fied mix by Breakbot on your exclusive, one-of-kind, steezy-as-hell bicycle that Breakbot designed just for you?
His one-of-kind pieces have been worn by stars like Jennifer Lopez, Britney Spears, Kylie Minogue and, notably, Madonna.
Collodion can also be poured onto a japanned iron plate, producing a similar one-of-kind positive.
Charity auctions raised $2 million from sales of a 2009 Corvette ZR1, the very first 2008 Dodge Challenger and a one-of-kind 2008 Ford Shelby GT500KR.
The combination has given him a status as a one-of-kind performer, who, even while trailing Mr. Leno in the ratings, is consistently praised by most critics.
