IPA: /ˈboʊlstər/
KK: /ˈboʊlstər/
A long, narrow pillow or cushion used for support, often placed under other pillows or used in furniture.
She placed a bolster behind her back for extra comfort while sitting on the couch.
To support or strengthen something, often by providing additional help or resources.
The new evidence will bolster her argument in the debate.
Past: bolstered
Past Participle: bolstered
Bolster originates from Old English 'bolster' (meaning a cushion or pillow). The word refers to a supportive cushion used to prop up or support something.
Think of a 'cushion' or 'pillow' that provides support — that's why bolster means to support or strengthen.