DictionarybolsterStrengthen or support
verb / noun

bolster

BOHL-ster/ˈbəʊlstər/

A firm cushion supporting something in place.

A firm bolster supports the resting person’s knees.

A firm blue cylindrical bolster supports the bent knees of a person resting on a couch.
Etymology

A bolster was a stuffed cushion used to prop something up. That physical support became an image for strengthening or maintaining something weak, such as a cause or argument.

In context

The People Profiles40:42
to bolster his support, Pol Pot courted Sihanouk, who was still under house arrest, to throw his support behind the regime
Pol Pot - The Khmer Rouge & the Killing Fields Documentary

More examples

  • She places a long bolster behind her lower back.
  • The bed has a cylindrical bolster beneath its pillows.
  • Two firm bolsters support his legs while he rests.

Forms

bolster · bolsters · bolstered · bolstering

Similar words

pillow
A pillow is any soft support for resting; a bolster is usually a long, firm cushion.
cushion
Cushion is the broader term for a padded support; a bolster has an elongated shape.