How do you spell echoes in English?

  1. \ ˈe-kō \
  2. plural echoes.
  3. echoed; echoing.
  4. \ ˈek-(ˌ)ō \
  5. plural echoes also echos.

Which is correct echos or echoes?

The plural of echo is echos or echoes.

What echo means?

An echo is a repetition or imitation of sound. When sound waves hit a hard surface they might reflect, making the sound bounce and repeat. If you agree with someone, you might echo his or her statement.

What’s another word for echo?

In this page you can discover 45 synonyms, antonyms, idiomatic expressions, and related words for echo, like: resound, reverberate, mimic, reiterate, reverberation, imitation, sound, repeat, polyphonic, imitate and repetition.

What is the opposite of an echo?

echo. Antonyms: sound, voice, original, question, proposition, statement, opinion. Synonyms: reverberation, resonance, repetition, imitation, answer.

What does echo echo mean?

Echo, Echo, Echo is the code for a possible collision with another ship or the shore aboard Royal Caribbean ships. On board some cruise lines this means danger of high winds while at port. It alerts the crew responsible for the gangway, thrusters etc to get into position and be ready for new maneuvers.

What is echo with example?

Echo is defined as a sound repeating by sound wave reflection, having a lasting or far reaching impact, or repeating what someone else has said. An example of echo is the repeating of a sound created by footsteps in an empty marble hallway.

What is Echo Short answer?

Solution: Echo is the sound heard after reflection from a rigid surface such as a cliff, a hillside, the wall of a building etc. So from the rigid surface because the sound heard after the reflection.

What causes an echo?

In other words, one user’s voice travels across the phone system to the other party, their phone’s speaker plays the sound, then their phone microphone picks up that sound and it is transmitted back to the first phone as an echo. This is common on cell phones, wither iPhones, Androids, or Samsung Galaxy.

What are the uses of Echo?

Echoes are used by bats, dolphins and fisherman to detect an object / obstruction. They are also used in SONAR (Sound navigation and ranging) and RADAR(Radio detection and ranging) to detect an obstacle.

What is Echo class9?

Phenomenon of hearing back our own sound is called an echo. It is due to successive reflection of sound waves from the surfaces or obstacles of large size. To hear an echo, there must be a time gap of 0.1 second in original sound and the reflected sound.

What is Echo How is echo formed?

The repetition of sound caused by the reflection of sound is called echo. An echo is produced when sound is reflected from a hard surface such as a tall brick wall or a cliff.

Why do we fall ill?

It may be caused due to the attack of pathogens (virus, bacteria), lack of nutritious diet/balanced diet and lack of public health services. The disease which lasts for only a short period of time is called Acute Disease. For example: Influenza (Flu), Common cold, etc. For example: TB, Cancer, etc.

What do you mean by echo Class 8?

An echo is sound which is repeated. This is because sound is reflected back.

What are the 3 characteristics of sound?

Sound wave can be described by five characteristics: Wavelength, Amplitude, Time-Period, Frequency and Velocity or Speed.
  • Wavelength. Source:
  • Amplitude.
  • Time-Period.
  • Frequency.
  • Velocity of Wave (Speed of Wave)

What are the 4 key characteristics of sound?

Every sound has qualities. These qualities relate to different aspects of the sound, such as the volume or the duration. There are four sound qualities: pitch, duration, intensity and timbre.

How is sound produced Grade 8?

A sound is produced by a vibrating body. When a body vibrates, it produces sound in the surrounding medium. The vibrations are transferred to the medium surrounding the sound source. When the vibrations propagate away from the source, they form a sound wave.

How is sound produced by humans?

The vocal folds produce sound when they come together and then vibrate as air passes through them during exhalation of air from the lungs. This vibration produces the sound wave for your voice.

How the sound is travel?

Sound travels in mechanical waves. A mechanical wave is a disturbance that moves and transports energy from one place to another through a medium. In sound, the disturbance is a vibrating object. This means that sound can travel through gases, liquids and solids.