1. plural form of echo; sounds that are heard again when sound waves bounce back from a surface
2. plural form of echo; things that are similar to or remind one of something else

Examples

• The echos in the canyon were so clear we could hear our voices repeated three times.
• Her footsteps created loud echos in the empty hallway.
• The old building still holds echos of its glorious past.
• We could hear the echos of laughter from the children playing outside.
• The cave produced haunting echos that made us whisper.
• His speech contained echos of the great leaders who came before him.