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Rapid vs Constant - What's the difference?

rapid | constant |

As adjectives the difference between rapid and constant

is that rapid is very swift or quick while constant is unchanged through time or space; permanent.

As nouns the difference between rapid and constant

is that rapid is a rough section of a river or stream which is difficult to navigate due to the swift and turbulent motion of the water while constant is that which is permanent or invariable.

As an adverb rapid

is rapidly.

rapid

English

Adjective

(en adjective)
  • Very swift or quick.
  • * (John Milton) (1608-1674)
  • Ascend my chariot; guide the rapid wheels.
  • * {{quote-book, year=1922, author=(Ben Travers), title=(A Cuckoo in the Nest)
  • , chapter=5 citation , passage=The most rapid and most seductive transition in all human nature is that which attends the palliation of a ravenous appetite. There is something humiliating about it.
  • * {{quote-magazine, date=2013-06-21, author= Chico Harlan
  • , volume=189, issue=2, page=30, magazine=(The Guardian Weekly) , title= Japan pockets the subsidy … , passage=Across Japan, technology companies and private investors are racing to install devices that until recently they had little interest in: solar panels. Massive solar parks are popping up as part of a rapid build-up that one developer likened to an "explosion."}}
  • Steep, changing altitude quickly. (of a slope)
  • Needing only a brief exposure time. (of a lens, plate, film, etc.)
  • (England, dialectal) Violent, severe.
  • (obsolete, dialectal) Happy.
  • Adverb

    (en adverb)
  • (archaic or colloquial) Rapidly.
  • Noun

    (en noun)
  • (often, in the plural) a rough section of a river or stream which is difficult to navigate due to the swift and turbulent motion of the water.
  • (dated) A burst of rapid fire.
  • Derived terms

    * rapidity * rapidly * rapidness * ultrarapid

    Anagrams

    *

    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 ----