Origin of unheard-of
How to use unheard-of in a sentence
The Dallas Cowboys sell out their state-of-the art football stadium.
We happily hoist our egg nog in the air, embrace each other, and raise our out-of-tune voices in song.The Most Confusing Christmas Music Lyrics Explained (VIDEO)|Kevin Fallon|December 24, 2014|DAILY BEAST
DISH delivers a one-of-a-kind entertainment experience to every room of your home, wirelessly.
After decades of violence, flights to Kisangani are unpredictable and Western tourists are virtually unheard of.
The company recently partnered with Oakley to create a one-of-a-kind single malt Scotch flask.
You never know when you are going to stumble upon a jewel in the most out-of-the-way corner.Music-Study in Germany|Amy Fay
But Lessard's a overbearin' son-of-a-gun all round, and he's always breakin' out in a new place.Raw Gold|Bertrand W. Sinclair
Mr. Slocum was not educated in a university, and his life has been in by-paths, and out-of-the-way places.
The Spanish men-of-war, which were always painted white, had their colour changed to dark grey like the American ships.
Later on the commander of a German man-of-war and his staff were received and fêted by the Captain-General.
British Dictionary definitions for unheard-of
Other Idioms and Phrases with unheard-of
Very unusual, extraordinary, as in It's unheard of to have all one's money refunded two years after the purchase. This expression alludes to a circumstance so unusual that it has never been heard of. [Late 1500s]