Skip to main content
Dictionary
Store
Blog
World
Help
Advertise
Chat
System Status
Information Collection Notice
Trademark Concerns
reCAPTCHA Privacy
Terms of Service
reCAPTCHA Terms
Privacy Policy
Accessibility
Report a Bug
Data Request
Contact Us
Security
DMCA
© 1999–2026 Urban Dictionary ®
Mugs
Tees
Hoodies
Pro Customization
Create unique products with your own words and definitions
Preview
Personalize Your Design
Your Word
Your Definition
1. a long, often cylindrical, cushion or pillow for a bed, sofa, etc. 2. anything resembling this in form or in use as a support. 3. any pillow, cushion, or pad. 4. Nautical. a. Also called bolster plate. a circular casting on the side of a vessel, through which an anchor chain passes. b. a timber used as a temporary support. c. a beam for holding lines or rigging without chafing. d. a bag filled with buoyant material, fitted into a small boat. 5. Metalworking. an anvillike support for the lower die of a drop forge. 6. Masonry. a. a timber or the like connecting two ribs of a centering. b. a chisel with a blade splayed toward the edge, used for cutting bricks. 7. Carpentry. a horizontal timber on a post for lessening the free span of a beam. 8. a structural member on which one end of a bridge truss rests. –verb (used with object) 9. to support with or as with a pillow or cushion. 10. to add to, support, or uphold (sometimes fol. by up): They bolstered their morale by singing. He bolstered up his claim with new evidence.
Text fits
Save
Cancel