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Smart Definition
Etymology
Pronunciation
eco
echo
echo
a sound repeated by reflection
Eco means echo and is a direct cognate of the English word echo0.
noun
  1. echo
    A repetition of sound caused by reflection of sound waves
    Escuchamos el eco de nuestras voces en la cueva. // We heard the echo of our voices in the cave.
  2. resonance
    A widespread reaction to an event or idea
    Sus palabras tuvieron un gran eco en la sociedad. // His words had a great resonance in society.