- A reflected sound that is heard again by its initial observer.
- (computing): The displaying on the command line of the command that has just been executed.
- The letter E in the ICAO spelling alphabet.
verb (echo, es)
- Dutch: echo(nl)m
- French: écho(fr)m
- German: Echo(de)n
- Italian: eco(it)m
- To repeat back what another has just said.
Etymology: Latin â Greek á (reflected sound), from á (sound).
- Dutch: echoí«n
- German: widerhallen
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