"extremely radical" is a grammatically correct phrase and can be used in written English.
It is often used to describe something or someone who is very far from the norm or mainstream beliefs and practices. Example: His ideas were considered extremely radical by his conservative colleagues, but he remained steadfast in his belief in equality for all.
This is an extremely radical proposal, but Peterson's ideas are taken seriously in Washington.
PM stresses this Con govt has more "extremely radical policies" than prev Tory govts.
11: "Muslims still see bin Laden as a person with extremely radical ideas.
He was quoted by the Washington Times saying: "Muslims still see Bin Laden as a person with extremely radical ideas.
"The German approach is extremely radical," said Ulrich Reimers, a professor at the Technical University in Braunschweig and a chief designer of the digital television standard in Germany.
(This is an extremely radical policy, so not only are neo-cons not 'neo', they are not, in the normal sense of the term, conservative either).
Bormann was invariably the advocate of extremely harsh, radical measures when it came to the treatment of Jews, the conquered eastern peoples, and prisoners of war.
The latter has sufficient energy to pull away electrons, dramatically altering the properties of affected molecules and typically creating extremely reactive radical species.
In contrast, the color mutants showed varied sensitivity towards H2O2, which is the key oxidizing agent and the source of other extremely toxic radicals produced by immunoactive cells to act against microorganisms.
These effects are related to the remarkable efficacy of melatonin to scavenge various free-radicals, in particular, the extremely reactive hydroxyl radical [ 69, 156- 159].
The combined action of these enzymes to remove hydrogen peroxide and superoxide is important because these by-products together with iron form the extremely reactive hydroxyl radical, which is capable of killing the cell.
