What's the difference between
and
Enter two words to compare and contrast their definitions, origins, and synonyms to better understand how those words are related.

Constant vs Persistence - What's the difference?

constant | persistence |

As a proper noun constant

is .

As a noun persistence is

the property of being persistent.

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 ----

    persistence

    English

    Noun

    (en noun)
  • The property of being persistent.
    • You've got to admire his persistence . He's asked her out every day for a month even though she keeps turning him down.
  • (computer science) Of data, continuing to exist after the execution of the program.
    • Once written to a disk file, the data has persistence : it will still be there tomorrow when we run the next program.
  • (meteorology) Continuation of the previous day's weather (particularly temperature and precipitation statistics).

    • Synonyms

    * persistency * See also * See also