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Memory vs Echo - What's the difference?

memory | echo |

As nouns the difference between memory and echo

is that memory is (uncountable) the ability of an organism to record information about things or events with the facility of recalling them later at will while echo is echo (a reflected sound that is heard again by its initial observer).

memory

English

Alternative forms

* memorie (archaic)

Noun

  • (uncountable) The ability of an organism to record information about things or events with the facility of recalling them later at will.
  • Memory is a facility common to all animals.
  • * (rfdate) Albert Schweitzer
  • Happiness is nothing more than good health and a bad memory .
  • A record of a thing or an event stored and available for later use by the organism.
  • I have no memory of that event.
  • (computing) The part of a computer that stores variable executable code or data (RAM) or unalterable executable code or default data (ROM).
  • This data passes from the CPU to the memory .
  • The time within which past events can be or are remembered.
  • in recent memory'''''; ''in living '''memory
  • (attributive, of a material) which returns to its original
  • (obsolete) A memorial.
  • * Shakespeare
  • These weeds are memories of those worser hours.

    Synonyms

    * (ability to recall) recall * (stored record) recall, recollection * (RAM or ROM) core (old-fashioned )

    Derived terms

    * declarative memory * eidetic memory * false memory * flashbulb memory * folk memory * institutional memory * living memory * memory bank * memory card * memory foam * memory lane * photographic memory * recent memory * semantic memory * sensory memory * trip down memory lane

    See also

    * (wikipedia) * remember * mnemonics

    Statistics

    *

    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