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1. Dictionary

   echo

   /ˈɛkəʊ/

   noun

   • 1. a sound or sounds caused by the reflection of sound waves from a surface back to the listener: "the walls threw back the echoes of his footsteps" Similar reverberationreverberatingreflectionresoundingringingrepetitionrepeatreiterationanswer
   • ▪ a reflected radio or radar beam.
   • ▪ the deliberate introduction of reverberation into a sound recording.
   • ▪ the repetition in structure and content of one speaker's utterance by another.
   • 2. a close parallel to an idea, feeling, or event: "his love for her found an echo in her own feelings" Similar duplicatecopyreplicafacsimilereproductionimitationexact/close likenessmirror imagetwindoubleclonematchmatefellowcounterpartparallelinformal:lookalikespitting imageringerdead ringer
   • ▪ a characteristic that is suggestive of something else: "the cheese has a sharp rich aftertaste with echoes of salty, earthy pastures" Similar tracevestigeremainsremnantrelicsurvivalghostmemoryevocationrecollectionremembrancereminiscenceremindersouvenirsignmarkindicationtokensuggestionhintevidenceclueallusionintimationovertonesreminiscences
   • 3. a person who slavishly repeats the words or opinions of another: archaic "Clarendon, whom they reckoned the faithful echo of their master's intentions"
   • 4. used in names of newspapers: "the South Wales Echo"
   • 5. a code word representing the letter E, used in radio communication.
   • 6. a play by a defender of a higher card in a suit followed by a lower one in a subsequent trick, used as a signal to request a further lead of that suit by their partner.

   verb

   • 1. (of a sound) be repeated or reverberate after the original sound has stopped: "their footsteps echoed on the metal catwalks"
   • ▪ (of a place) resound with or reflect back a sound: "the house echoed with shouts" Similar reverberatere-echoresonateresoundreflectringpulsatevibratebe repeated
   • ▪ repeat (someone's words or opinions), typically to express agreement: "these criticisms are echoed in a number of other studies" Similar repeatsay againrestatereiteratecopyimitateparrotparodymimicreproduceiteraterecitequoterehearserecapitulateregurgitateinformal:recaptrot outrare:repriseingeminate
   • 2. (of an object or event) be reminiscent of or have shared characteristics with: "a blue suit that echoed the colour of her eyes"
   • 3. send a copy of (an input signal or character) back to its source or to a screen for display: "for security reasons, the password will not be echoed to the screen"
   • 4. (of a defender) play a higher card followed by a lower one in the same suit, as a signal to request one's partner to lead that suit.

   Word Origin Middle English: from Old French or Latin, from Greek ēkhō, related to ēkhē ‘a sound’.

   Derivatives

   • 1. echoer noun
   • 2. echoless adjective

   Scrabble Points: 9

   • E

     1

   • C

     3

   • H

     4

   • O

     1

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   More definitions, origin and scrabble points

2. www.vedantu.com › question-answer › what-is-an-echo-class-11-physics-cbse-60046dfWhat is an echo? - Vedantu

   www.vedantu.com › question-answer › what-is-an-echo-class-11-physics-cbse-60046df

   • Cached

   Jul 16, 2024 · This reflected sound is known as echo. Thus, echo can be defined as the sound heard after reflection from an object , which is at a certain distance away , after the original sound has ceased. But is it so that we can hear echo whenever we make sound in front of any distant object? No.

3. en.wikipedia.org › wiki › EchogenicityEchogenicity - Wikipedia

   en.wikipedia.org › wiki › Echogenicity

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   Jul 10, 2024 · Echogenicity (misspelled sometimes as echogenecity) or echogeneity is the ability to bounce an echo, e.g. return the signal in medical ultrasound examinations. In other words, echogenicity is higher when the surface bouncing the sound echo reflects increased sound waves.

4. www.vedantu.com › question-answer › echo-what-are-the-necessary-conditions-forWhat is an echo? What are the necessary conditions for its ... -...

   www.vedantu.com › question-answer › echo-what-are-the-necessary-conditions-for

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   Jul 20, 2024 · A technique that uses sound propagation to detect, communicate objects under the surface of the water. That technique is called SONAR. Using these statements, we can determine the necessary conditions for the echo occurrence and how to determine the depth of an ocean. Complete step by step answer:

5. www.vedantu.com › question-answer › meant-by-an-echo-what-is-the-conditionWhat is meant by an echo? What is the condition necessary for an...

   www.vedantu.com › question-answer › meant-by-an-echo-what-is-the-condition

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   Jul 16, 2024 · Complete Step by Step Solution: An echo can be defined as a reflection of sound that arrives at the listener with a delay after the direct sound. The time it takes to arrive is directly proportional to the distance of the reflecting surface from the source and the listener.

6. esp32.com › viewtopicESP32 UART over Lora - ESP32 Forum

   esp32.com › viewtopic

   • Cached

   Jul 18, 2024 · ESP32 UART over Lora. Postby saeedisa » Thu Jul 18, 2024 4:28 am. I have 2 ESP32S - WROOM - 32 and 2 Lora E220-400T22S, Lora is installed on Ebyte E15-ULT1. I'm tryin to create transmitter and receivers of this 2 setups. Each setup is a ESP32S and Lora connected together, where: From Lora's side, I have pins: * RXD: which is used for Receiving ...

7. en.wikipedia.org › wiki › EchopraxiaEchopraxia - Wikipedia

   en.wikipedia.org › wiki › Echopraxia

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   Jul 13, 2024 · Echopraxia (also known as echokinesis [1]) is the involuntary repetition or imitation of another person's actions. [1] Similar to echolalia, the involuntary repetition of sounds and language, it is one of the echophenomena ("automatic imitative actions without explicit awareness"). [1]

8. www.thewindowsclub.com › set-javaHow to set JAVA_HOME in Windows 11/10 - The Windows Club

   www.thewindowsclub.com › set-java

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   Jul 13, 2024 · Type echo %JAVA_HOME% and hit Enter. This should print the directory of the JDK which the JAVA_HOME is pointing.

9. pkg.go.dev › html › templatetemplate package - html/template - Go Packages

   pkg.go.dev › html › template

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   Jul 2, 2024 · Package template (html/template) implements data-driven templates for generating HTML output safe against code injection. It provides the same interface as text/template and should be used instead of text/template whenever the output is HTML. The documentation here focuses on the security features of the package.

10. www.pcmag.com › picks › amazons-echo-lineup-whats-the-differenceAmazon's Echo Devices Compared: Which One Is Best for Your ... - ...

    www.pcmag.com › picks › amazons-echo-lineup-whats-the-difference

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    Jul 10, 2024 · We've reviewed the current lineup, so before you spring for an Echo Show smart display or Echo smart speaker, check out the key differences between each device.

11. pastebin.com › CDDEM8R8#include<NewPing.h>#define TRIGGER_PIN 9#define ECHO_PIN 10#...

    pastebin.com › CDDEM8R8

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    Jul 12, 2024 · Pastebin.com is the number one paste tool since 2002. Pastebin is a website where you can store text online for a set period of time.