individualiz

v. t. [ imp. & p. p. Individualized p. pr. & vb. n. Individualizing ] [ Cf. F. individualiser. ] To mark as an individual, or to distinguish from others by peculiar properties; to invest with individuality; to give distinctive character to; to make distinctive; to enable differentiation from others of similar type; -- of properties of things. [ 1913 Webster +PJC ]

The peculiarities which individualize and distinguish the humor of Addison. N. Drake. [ 1913 Webster ]

2. to render (a product or service) suitable to each individual person by varying to some degree its characteristics; to personalize.
Syn. -- personalize, individualize, make personal, make more personal. [ WordNet 1.5 ]

3. To consider individually; to mention each individual. [ PJC ]