As a Noun: 1. A sticky substance used for joining things together, especially one that needs to be licked first. English = glue, paste, adhesive. 2. A small piece of paper or plastic, with writing or a picture on one side, which you can stick onto a surface. English = sticker, label. As a Verb or Adjective: 1. To attach something to something else by using glue or another sticky substance, especially one that you lick first. English = stick, adhere, paste, glue.