radicality noun3 •The quality of being radical; radicalness.However, the radicality of political praxis and the radicality of Theory might not be of the same order. — 2000 •Radicalness; relation to root in essential nature or principle. •(no longer used) Germinal principle; source; origination.there may be equivocal seeds and hermaphroditical principles, which contain the radicality and power of different forms — 1650 formsradicalities