Dogmatize \Dog"ma*tize\, v. i. [imp. & p. p. {Dogmatized}; p. pr. & vb. n. {Dogmatizing}.] [L. dogmatizare to lay down an opinion, Gr. ?, fr. ?: cf. F. dogmatiser. See {Dogma}.] To assert positively; to teach magisterially or with bold and undue confidence; to advance with arrogance. The pride of dogmatizing schools. --Blackmore.