Sterlingize means to become Sterling. If you make something 'Personal' you 'Personalize' it, so if make something 'Sterling' you 'Sterlingize' it. Dictionary.com provides the following definition of Sterling: ster-ling Noun: British Money. Adjective: (Of a person or their work, efforts or qualities) Excellent or valuable: "this organization does sterling work for youngsters". Synonyms: genuine - pure - real - true Created by Melissa Sterling, Canada. Sterlingize.Me