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What is the difference between constant and continuous?

constant | continuous | Synonyms |

Continuous is a synonym of constant.



As adjectives the difference between constant and continuous

is that constant is unchanged through time or space; permanent while continuous is without break, cessation, or interruption; without intervening time.

As a noun constant

is that which is permanent or invariable.

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.
  • See also

    * (computing) literal ----

    continuous

    English

    Adjective

    (-)
  • Without break, cessation, or interruption; without intervening time.
  • a continuous current of electricity
  • * 1847 , , Ticknor and Fields (1854), page 90:
  • he can hear its continuous murmur
  • Without intervening space; continued; protracted; extended.
  • a continuous line of railroad
  • (botany) Not deviating or varying from uniformity; not interrupted; not joined or articulated.
  • (analysis, of a function) Such that, for every x'' in the domain, for each small open interval ''D'' about ''f''(''x''), there's an interval containing ''x'' whose image is in ''D .
  • (mathematics, more generally, of a function) Such that each open set in the range has an open preimage.
  • Each continuous function from the real line to the rationals is constant, since the rationals are totally disconnected.
  • (grammar) Expressing an ongoing action or state.
  • Usage notes

    *

    Synonyms

    * (without break, cessation, or interruption in time''): constant, continual (''but see usage notes above ), incessant, never-ending, ongoing, unbroken, unceasing, unending, uninterrupted * (without break, cessation, or interruption in space ): connected, unbroken * See also

    Antonyms

    * (without break, cessation, or interruption in time ): broken, discontinuous, discrete, intermittent, interrupted * (without break, cessation, or interruption in space ): broken, disconnected, disjoint, unbroken * (in mathematical analysis ): discontinuous, stepwise

    Derived terms

    * continuous brake * continuous impost * continuously * continuousness (in mathematics) * continuous distribution * continuous function * continuous group * continuous line illusion * continuous map * continuous mapping theorem * continuous space * continuous vector bundle * continuously differentiable function * uniformly continuous

    See also

    * constant * contiguous

    References