Definition of echoless in English:

echoless

adjective

  • See echo

    • ‘Echoless Panels are ceiling and wall panels ideally suited for noise absorption and sound reduction in gymnasiums, auditoriums, classrooms, music rooms, arenas & stadiums, churches, and more.’
    • ‘In any case, the point of this essay is about student activism and political awareness, and the connection I wish to make between the echoless mutual haranguing today and the enforced amnesia about events from the past is this.’

Pronunciation

echoless

/ˈɛkəʊləs/