Infix

v. t. [imp. & p. p. INFIXED (in-fĭkst); p. pr. & vb. n. INFIXING.] [Lat. infīgĕre, infixum, from prefix in and figĕre, to fix; Fr. infixer.] 1. To fix by piercing or thrusting in; as, to infix a sting, spear, or dart. The fatal dart a ready passage found, And deep within her heart infixed the wound. Dryden. 2. To set in; to implant or fix, as principles, thoughts, instructions; as, to infix good principles in the mind, or ideas in the memory.