Entry 3 senses · 3 variants Webster, 1913 Radicate /(răd"ĭ*kā̇t)/ · Rad·i·cate · IPA a. v. i. v. t. 01 a. Radicated. 1. Radicated. 02 v. i. To take root; to become rooted. 1. To take root; to become rooted. 03 v. t. To cause to take root; to plant deeply and firmly; to root. imp. & p. p. Radicated; p. pr. & vb. n. Radicating 1. To cause to take root; to plant deeply and firmly; to root. “Time should . . . rather confirm and radicate in us the remembrance of God's goodness.” — Barrow.