All photos, videos, text, and other content are the property of RentPath, LLC. RENT.COM and the RENT.COM Logo are registered trademarks of RentPath, LLC. All rights reserved. Apple, the Apple logo, iPad, and iPhone are trademarks of Apple Inc., registered in the U.S. and other countries.
bubble. 1  a nearly spherical body of gas contained in a liquid. 2  a small globule of gas in a thin liquid envelope. 3  a globule of air or gas, or a globular vacuum, contained in a solid. 4  anything that lacks firmness, substance, or permanence; an illusion or delusion.
(medicine) Something applied to the skin to raise a blister; a vesicatory or other applied medicine. A bubble, as on a painted surface. (roofing) An enclosed pocket of air, which may be mixed with water or solvent vapor, trapped between impermeable layers of felt or between the membrane and substrate.