Cambridge Dictionaries online Cambridge Dictionaries online

The most popular online dictionary and thesaurus for learners of English

English definition of “bolster”

See all translations

bolster

verb [T]  /ˈboʊl·stər/ us  

bolster verb [T] (SUPPORT)

to support something, or make something stronger: The UN is sending more troops to bolster the peacekeepers.

bolster

noun [C]  /ˈboʊl·stər/ us  

bolster noun [C] (OBJECT ON BED)

a long pillow (= cloth bag filled with material), usually shaped like a tube
Translations of “bolster”
in Spanish travesaño…
in French traversin…
in German das Polster…
in Chinese (Traditional) 支撐, 加固, 提高,改善…
in Russian укреплять…
in Turkish desteklemek, geliştirmek, yüreklendirmek…
in Chinese (Simplified) 支撑, 加固, 提高,改善…
in Polish podbudowywać, umacniać…
(Definition of bolster from the Cambridge Academic Content Dictionary © Cambridge University Press)
What is the pronunciation of bolster?
Add Cambridge dictionaries to your browser to your website

Definitions of “bolster” in other dictionaries

Word of the Day

illusion

an idea or belief that is not true

Word of the Day

Lies, lies, lies!

by Kate Woodford,
February 25, 2015
​​​ According to sociologists (=people who study the relationships between people living in groups), we are good at lying. As a species, we have developed a remarkable ability to deceive each other (= persuade each other that something false is true). Being able to say things that are not true can help with

Read More 

showrooming noun

February 23, 2015
the activity of examining a product in a physical store and then making the purchase with an online retailer Amazon’s new smartphone is specifically designed to make showrooming fast and easy.

Read More