The insert/overtype mode toggling is not global for the computer or even for a single application but rather local to the text input window in which the Insert key was pressed.
Wiktionary (0.00 / 0 votes) Rate this definition: high fructose corn syrup (Noun). Any of many corn syrups that has undergone an enzymatic processing to convert some of its glucose into fructose to produce a desired sweetness. Origin: high + fructose + corn syrup.
April 21, 2009 -- New research shows big differences in how the sugars fructose and glucose are metabolized by the body. But the findings have little relevance to the current debate about whether high-fructose corn syrup is a bigger dietary villain than other sugars added to processed foods, experts say.he high-fructose corn syrup used in most soft drinks and other sweetened beverages in the U.S. contains about 55% fructose and 45% glucose, compared to the 50/50 fructose-glucose ratio found in table sugar.