echo

/ˈek.əʊ/ (bre, ipa) · /ˈek.oʊ/ (ame, ipa) · /ˈe-(ˌ)kō/ (ame, mw) · /ˈekəʊ/ (bre, ipa) · /ˈekəʊ/ (ame, ipa)

echo — noun

  • echosingular
  • echoesplural

1. A sound that reaches your ears again after bouncing off a wall, cliff, or other

1.名詞B1
釋義

A sound that reaches your ears again after bouncing off a wall, cliff, or other hard surface, often repeating the original sound.

例句

Theo shouted into the canyon and heard his own echo return a few seconds later.

the echo of [someone's] [sound]: heard + echo + return

The empty hall produced a clear echo of every word the speaker said.

同義詞
  • reverberation

    a series of rapid echoes rather than one distinct repeat; more formal and technical

  • reflection

    used more generally; for sound it is a technical term, not everyday language

文法句型

the echo of [noun]

用法筆記

An echo is a single distinct repetition. When a sound bounces around many times creating a long decay, the more precise word is 'reverberation' or 'reverb'.

常見錯誤

I heard the reverberation of my shout in the tunnel.' (when a single repeat is meant).
I heard the echo of my shout in the tunnel.
💡'reverberation' refers to many overlapping reflections, not one distinct repeat.

2. A feature or detail that is similar to something from an earlier time, making yo

2.名詞B2
釋義

A feature or detail that is similar to something from an earlier time, making you remember that earlier thing.

例句

The new library's design contains echoes of the ancient temples that once stood on that land.

contains echoes of [earlier thing]

Yuki's speech contained clear echoes of the civil rights speeches from the 1960s.

同義詞
  • reminder

    more direct and less artistic; an echo is a subtle reminder, not an explicit one

  • reflection

    emphasises the idea of something being mirrored; slightly more formal

  • reminiscence

    more literary and personal; refers to memories of one's own experience

文法句型

echo of [noun phrase]

用法筆記

This sense is almost always used in the plural form 'echoes' and is followed by 'of'. The thing being echoed is usually something from the past — an idea, style, event, or feeling.

常見錯誤

The painting shows a direct echo from Van Gogh.
The painting shows echoes of Van Gogh's style.
💡this sense describes similarity, not a direct copy, and usually modifies a quality or style, not a person.

echo — verb