echo
Proposed by a contributor, not yet supported by evidence.
Also seen as: echoes · echos · echoing · echoed
Sense 1
A reflected sound that is heard again by its initial observer.
Noun
Examples
Usage example from English Wiktionary (CC BY-SA 4.0, retrieved 2026-08-01)
Sources & notes
Adapted from English Wiktionary (CC BY-SA 4.0, retrieved 2026-08-01 via kaikki.org).
Sense 2
An utterance repeating what has just been said.
Noun
Sources & notes
Adapted from English Wiktionary (CC BY-SA 4.0, retrieved 2026-08-01 via kaikki.org).
Sense 3
Of a sound or sound waves: to reflect off a surface and return; to reverberate or resound.
Verb
Examples
Usage example from English Wiktionary (CC BY-SA 4.0, retrieved 2026-08-01)
Sources & notes
Adapted from English Wiktionary (CC BY-SA 4.0, retrieved 2026-08-01 via kaikki.org).
Sense 4
Of a rumour, opinion, etc.: to spread or reverberate.
Verb
Examples
Usage example from English Wiktionary (CC BY-SA 4.0, retrieved 2026-08-01)
Sources & notes
Adapted from English Wiktionary (CC BY-SA 4.0, retrieved 2026-08-01 via kaikki.org).
Common questions
What does “echo” mean?
A reflected sound that is heard again by its initial observer.
Is “echo” formal or informal?
No register label has been reviewed yet — treat it as neutral and check the usage notes above.