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Reflection vs Echo - What's the difference?

reflection | echo |

In computing terms the difference between reflection and echo

is that reflection is the process or mechanism of determining the capabilities of an object at run-time while echo is the displaying on the command line of the command that has just been executed.

As nouns the difference between reflection and echo

is that reflection is the act of reflecting or the state of being reflected while echo is a reflected sound that is heard again by its initial observer.

As a verb echo is

to reflect off of a surface and return.

reflection

English

Alternative forms

* reflexion

Noun

(en noun)
  • The act of reflecting or the state of being reflected.
  • The property of a propagated wave being thrown back from a surface (such as a mirror).
  • Something, such as an image, that is reflected.
  • (senseid) Careful thought or consideration.
  • *{{quote-book, year=1959, author=(Georgette Heyer), title=(The Unknown Ajax), chapter=1
    • , passage=But Richmond, his grandfather's darling, after one thoughtful glance cast under his lashes at that uncompromising countenance appeared to lose himself in his own reflections .}}
  • An implied criticism.
  • (label) The process or mechanism of determining the capabilities of an object at run-time.

    • Derived terms

    * reflectional * reflectionless * self-reflection

    Related terms

    * reflect * reflective * reflector

    See also

    * refraction * diffraction

    echo

    English

    Alternative forms

    * (l) (obsolete) * (l) (obsolete)

    Noun

    (en-noun)
  • A reflected sound that is heard again by its initial observer.
  • * Shakespeare
    • The babbling echo mocks the hounds.
  • * Alexander Pope
    • The woods shall answer, and the echo ring.
  • *
  • * {{quote-magazine, year=2013, month=May-June, author= William E. Conner
    • , title= An Acoustic Arms Race , volume=101, issue=3, page=206-7, magazine=(American Scientist) , passage=Earless ghost swift moths become “invisible” to echolocating bats by forming mating clusters close (less than half a meter) above vegetation and effectively blending into the clutter of echoes that the bat receives from the leaves and stems around them.}}
  • (figurative) Sympathetic recognition; response; answer.
  • * Fuller
    • Fame is the echo of actions, resounding them.
  • * Robert Louis Stevenson
    • Many kind, and sincere speeches found an echo in his heart.
  • (computing) The displaying on the command line of the command that has just been executed.
  • The letter E in the ICAO spelling alphabet.

    • Derived terms

    * echoacousia * echo boomer * echocardiogram, echocardiography * echogenic, echogenicity * echogram * echolalia * echo organ * echopathy * echophonocardiography, echophony * echoplex * echo-ranging * echo sounder * echo stop * echotexture * hypoechoic

    Verb

    (es)
  • (of a sound or sound waves) To reflect off of a surface and return.
  • (by extension) To repeat back precisely what another has just said: to copy in the imitation of a natural echo.
  • * (John Dryden)
    • Those peals are echoed by the Trojan throng.
  • * Keble
    • The wondrous sound / Is echoed on forever.
  • (by extension) To repeat (another's speech, opinion etc.).
  • * {{quote-magazine, year=2013, month=July-August, author= Sarah Glaz
    • , title= Ode to Prime Numbers , volume=101, issue=4, magazine=(American Scientist) , passage=Some poems, echoing the purpose of early poetic treatises on scientific principles, attempt to elucidate the mathematical concepts that underlie prime numbers. Others play with primes’ cultural associations. Still others derive their structure from mathematical patterns involving primes.}}

    Synonyms

    * See also

    Anagrams

    * English nouns with irregular plurals ----