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Constant vs Dynamic - What's the difference?

constant | dynamic |

In computing terms the difference between constant and dynamic

is that constant is an identifier that is bound to an invariant value; a fixed value given a name to aid in readability of source code while dynamic is happening at runtime instead of being predetermined at compile time.

As adjectives the difference between constant and dynamic

is that constant is unchanged through time or space; permanent while dynamic is changing; active; in motion.

As nouns the difference between constant and dynamic

is that constant is that which is permanent or invariable while dynamic is a characteristic or manner of an interaction; a behavior.

constant

English

Adjective

(en adjective)
  • Unchanged through time or space; permanent.
  • Consistently recurring over time; persistent.
  • * {{quote-magazine, date=2013-11-16, volume=409, issue=8862, magazine=(The Economist), author=Schumpeter
    • , title= The mindfulness business , passage=The constant pinging of electronic devices is driving many people to the end of their tether. Electronic devices not only overload the senses and invade leisure time. They feed on themselves: the more people tweet the more they are rewarded with followers and retweets.}}
  • Steady in purpose, action, feeling, etc.
  • * Sir (Philip Sidney) (1554-1586)
    • Both loving one fair maid, they yet remained constant friends.
  • * (William Shakespeare) (1564-1616)
    • I am constant to my purposes.
  • * (John Dryden) (1631-1700)
    • His gifts, his constant courtship, nothing gained.
  • Firm; solid; not fluid.
  • * (Robert Boyle) (1627-1691)
    • Ifyou mix them, you may turn these two fluid liquors into a constant body.
  • (obsolete) Consistent; logical.
  • * Shakespeare, Twelfth Night IV.ii
    • I am no more mad than you are: make the trial of it with any constant question.

    Noun

    (en noun)
  • That which is permanent or invariable.
  • (algebra) A quantity that remains at a fixed value throughout a given discussion.
  • (science) Any property of an experiment, determined numerically, that does not change under given circumstances.
  • (computing) An identifier that is bound to an invariant value; a fixed value given a name to aid in readability of source code.

    • Related terms

    * constantly (pos adv) * constancy (pos n)

    See also

    * (computing) literal ----

    dynamic

    English

    Alternative forms

    * dynamick (obsolete)

    Adjective

    (en adjective)
  • Changing; active; in motion.
    • The environment is dynamic , changing with the years and the seasons.
    dynamic economy
  • Powerful; energetic.
    • He was a dynamic and engaging speaker.
  • Able to change and adapt.
  • (music) Having to do with the volume of sound.
    • The dynamic marking in bar 40 is forte.
  • (computing) Happening at runtime instead of being predetermined at compile time.
    • dynamic allocation
    dynamic IP addresses
    the dynamic resizing of an array
  • Pertaining to dynamics, the branch of mechanics concerned with the effects of forces on the motion of objects.

    • Synonyms

    * : active, fluid, moving * (powerful): energetic, powerful

    Antonyms

    * static * (computing) static

    Derived terms

    * dynamicity * dynamical * hydrodynamic * aerodynamic

    Noun

    (en noun)
  • A characteristic or manner of an interaction; a behavior.
    • Watch the dynamic between the husband and wife when they disagree.
    The study of fluid dynamics quantifies turbulent and laminar flows.
  • (music) The varying loudness or volume of a song or the markings that indicate the loudness.
    • If you pay attention to the dynamics as you play, it's a very moving piece.
  • (music) A symbol in a musical score that indicates the desired level of volume.

    • Related terms

    * dynamics

    Synonyms

    * apparatus, course of action, design, effect, function, functioning, implementation, interchange, interplay, mechanism, method, modus operandi, motif, nature, operation, pattern, process, regimen, workings

    External links

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