Complimentary or Complementary? 31/7/17 Complimentary or Complementary? A complimentary comment is a bit of praise; a complimentary ticket is free. A complementary accessory enhances an outfit. And what about supplementary? Supplementary income adds to a main source of support. By Manuel Rubina|July 31, 2017|Categories: E-LESSONS, For Lawyers, For translators| About the Author: Manuel Rubina Marketing & Communication | The TR Company S.A. Leave A Comment Cancel replyComment This site uses Akismet to reduce spam. Learn how your comment data is processed.