Glitter/ˈɡlɪtər/ Definition 1 of 3Pro Tip 1/3Celebratory Decor Glitter is typically used in joyous or festive scenarios to enhance celebration. Birthday cards often have glitter to add a festive touch. Pro Tip 2/3Creative Projects Glitter is popular in crafts to give texture and visual interest. We added blue glitter to the paste to make a textured sky. Pro Tip 3/3Subtle Warning Too much glitter can be overwhelming, use sparingly for a tasteful effect. Her glittery costume was too much under the stage lights.