Dictionary

echo chamber

noun

Definition of ECHO CHAMBER

:  a room with sound-reflecting walls used for producing hollow or echoing sound effects
ADVERTISEMENT

First Known Use of ECHO CHAMBER

circa 1937

Browse

Next Word in the Dictionary: echoicPrevious Word in the Dictionary: echocardiographyAll Words Near: echo chamber
How to use a word that (literally) drives some people nuts.
Test your vocab with our fun, fast game
Ailurophobia, and 9 other unusual fears