radicality

radical +‎ -ity

radicality (plural radicalities)

1. The quality of being radical; radicalness.
   • 2000, "Post-theory: New Directions in Criticism", Martin McQuillan, Graeme Macdonald, Robin Purves, Stephen Thomson, p. 5

     However, the radicality of political praxis and the radicality of Theory might not be of the same order.

2. (obsolete) Germinal principle; source; origination.

   (Can we find and add a quotation of Sir Thomas Browne to this entry?)

3. (obsolete) Radicalness; relation to root in essential nature or principle.

• radicalness (less common)