Usually means: Value that does not change.
Definitions Related words Phrases (New!) Mentions Lyrics History Colors (New!)
We found 48 dictionaries that define the word constant:

General (26 matching dictionaries)
  1. constant: Merriam-Webster.com
  2. constant: Oxford Learner's Dictionaries
  3. constant: American Heritage Dictionary of the English Language
  4. constant: Collins English Dictionary
  5. constant: Vocabulary.com
  6. Constant, constant: Wordnik
  7. constant: Cambridge Advanced Learner's Dictionary
  8. constant: Wiktionary
  9. constant: Webster's New World College Dictionary, 4th Ed.
  10. constant: The Wordsmyth English Dictionary-Thesaurus
  11. constant: Infoplease Dictionary
  12. constant: Dictionary.com
  13. constant: Online Etymology Dictionary
  14. constant: Cambridge Essential American English Dictionary
  15. Constant (The Black Eyed Peas song), Constant (computer programming), Constant (computer science), Constant (disambiguation), Constant (given name), Constant (mathematics), Constant (programming), Constant (surname), Constant, The Constant (I Blame Coco album), The Constant (Story of the Year album), The Constant: Wikipedia, the Free Encyclopedia
  16. Constant: Online Plain Text English Dictionary
  17. constant: Webster's Revised Unabridged, 1913 Edition
  18. constant: Rhymezone
  19. constant, constant: AllWords.com Multi-Lingual Dictionary
  20. constant: Webster's 1828 Dictionary
  21. Constant: E Cobham Brewer, The Reader's Handbook
  22. constant: Free Dictionary
  23. constant: Mnemonic Dictionary
  24. constant: Dictionary/thesaurus

Art (3 matching dictionaries)
  1. constant: Dictionary of Philosophical Terms and Names
  2. Shakespeare Glossary (No longer online)
  3. Glossary of Stamp Collecting Terms (No longer online)

Business (3 matching dictionaries)
  1. Construction Term Glossary (No longer online)
  2. constant: Legal dictionary
  3. constant: Financial dictionary

Computing (1 matching dictionary)
  1. constant: Encyclopedia

Medicine (4 matching dictionaries)
  1. Dorland's Illustrated Medical Dictionary (No longer online)
  2. Constant: MedFriendly Glossary
  3. online medical dictionary (No longer online)
  4. constant: Medical dictionary

Miscellaneous (4 matching dictionaries)
  1. Sociology (No longer online)
  2. baby names list (No longer online)
  3. CONSTANT: Acronym Finder
  4. constant: Idioms

Science (5 matching dictionaries)
  1. Constant: Eric Weisstein's World of Mathematics
  2. -constant (sigma constant): PHYSICAL ORGANIC CHEMISTRY
  3. constant: PlanetMath Encyclopedia
  4. Constant: Fundamental Statistics for the Behavioral Sciences
  5. FOLDOP - Free On Line Dictionary Of Philosophy (No longer online)

Slang (1 matching dictionary)
  1. constant: Green’s Dictionary of Slang

Tech (1 matching dictionary)
  1. AUTOMOTIVE TERMS (No longer online)

(Note: See constantly as well.)

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Definitions from Wiktionary (
)
American English Definition British English Definition
▸ adjective:  Unchanged through time or space; permanent.
▸ adjective:  Consistently recurring over time; persistent.
▸ adjective:  Steady in purpose, action, feeling, etc.
▸ adjective:  Firm; solid; not fluid.
▸ adjective:  (obsolete) Consistent; logical.
▸ adjective:  (computing, complexity theory) Bounded above by a constant.
▸ noun:  That which is permanent or invariable.
▸ noun:  (algebra) A quantity that remains at a fixed value throughout a given discussion.
▸ noun:  (sciences) Any property of an experiment, determined numerically, that does not change under given circumstances.
▸ noun:  (computing) An identifier that is bound to an invariant value; a fixed value given a name to aid in readability of source code.
▸ noun:  (rare) A male given name from Latin, feminine equivalent Constance
▸ noun:  A surname.
▸ noun:  A locality in Saint George parish, Barbados.

Similar:
unvarying, invariant, perpetual, continual, true, steadfast, never-ending, faithful, invariable, loyal, more...

Opposite:
variable, fluctuating, changing, inconsistent, unstable

Types:
speed of light, Planck's constant, avogadro's number, electron charge, more...

Phrases:
time constant, rate constant, dielectric constant, equilibrium constant, constant velocity, more...

Adjectives:
dielectric, ffrench, time, variable, poor, denis, young, ante, french, late, static

Colors:
    gray,     beige,     olive,     teal,     maroon, more...


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Similar:
unvarying, invariant, perpetual, continual, true, steadfast, never-ending, faithful, invariable, loyal, more...

Opposite:
variable, fluctuating, changing, inconsistent, unstable

Types:
speed of light, Planck's constant, avogadro's number, electron charge, more...

Phrases:
time constant, rate constant, dielectric constant, equilibrium constant, constant velocity, constant prices, gas constant, Coupling constant, Dissociation constant, constant term, constant factor, more...

Adjectives:
dielectric, ffrench, time, variable, poor, denis, young, ante, french, late, static

Colors:
    gray,     beige,     olive,     teal,     maroon, more...



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