(historical, 19th-century Britain) A member of the most progressive wing of the Liberal Party; someone favouring social reform (but generally stopping short of socialism).

very new and different from what is traditional

Third-person singular simple present indicative form of radicalize

plural of radicalization

(botany) Taking root on, or above, the ground; rooting from the stem, like the trumpet creeper and the ivy.

the state or the quality of being radical.

simple past tense and past participle of radicalize

That has been through the process of radicalization.

plural of radicality

The quality of being radical; radicalness. / (obsolete) Germinal principle; source; origination. / (obsolete) Radicalness; relation to root in essential nature or principle.