BUBBLE

Definition of BUBBLE

  1. (verb)form, produce, or emit bubbles
  2. (verb)flow in an irregular current with a bubbling noise
  3. (verb)rise in bubbles or as if in bubbles
  4. (verb)cause to form bubbles
  5. (verb)expel gas from the stomach
  6. (noun)a hollow globule of gas (e.g., air or carbon dioxide)
  7. (noun)a speculative scheme that depends on unstable factors that the planner cannot control
  8. (noun)an impracticable and illusory idea
  9. (noun)a dome-shaped covering made of transparent glass or plastic