Definition of "entirely"

[O]bſerving [...] abundance of Matter floating in the Urine like Bran, with a great Number of Recrements like Cuttings of Hair, ſome above an Inch long, which Subſtances were found in all the Water that I made in above Twelve Months; for which I could get no Remedy: I was adviſed to drink Water, which in about half a Year did intirely free me from thoſe Symptoms, [...]

1723, John Smith, The Curiosities of Common Water: Or The Advantages thereof in Preventing and Curing Many Distempers. , pages 9–10

Unlike Ali G Indahouse, Baron Cohen’s failed attempt to bring his most famous character into an entirely fictional universe, Borat found the comic tension in placing his Kazakhstani buffoon in delicate social situations, like a rodeo where he supports the “War Of Terror” a bit too zealously.

2012 May 15, Scott Tobias, “Film: Reviews: The Dictator”, in The Onion AV Club

As we age, the major arteries of our bodies frequently become thickened with plaque, a fatty material with an oatmeal-like consistency that builds up along the inner lining of blood vessels. The reason plaque forms isn’t entirely known, but it seems to be related to high levels of cholesterol inducing an inflammatory response, which can also attract and trap more cellular debris over time.

2013 July-August, Stephen P. Lownie, David M. Pelz, “Stents to Prevent Stroke”, in American Scientist