echo
nounUK /ˈek.əʊ/
US /ˈek.oʊ/
A sound that bounces back to you when you shout.
She heard the echo of her voice across the lake.
RELATED WORDS
OTHER MEANINGS
2. A repeated or imitated version of something.
The new policy is just an echo of the old one.
3. To repeat something someone else said.
He echoed his teacher's words.
4. A code word used in radio communication to ask if a signal was received.
The pilot said 'echo' to confirm the message.