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.

Complex vs Vague - What's the difference?

complex | vague |

As adjectives the difference between complex and vague

is that complex is made up of multiple parts; composite; not simple while vague is not clearly expressed; stated in indefinite terms.

As nouns the difference between complex and vague

is that complex is a problem while vague is a wandering; a vagary.

As verbs the difference between complex and vague

is that complex is to form a complex with another substance while vague is to wander; to roam; to stray.

complex

Adjective

(complex number) (en adjective)
  • Made up of multiple parts; composite; not simple.
  • a complex''' being; a '''complex idea
  • * John Locke
  • Ideas thus made up of several simple ones put together, I call complex ; such as beauty, gratitude, a man, an army, the universe.
  • Not simple, easy, or straightforward; complicated.
  • * Whewell
  • When the actual motions of the heavens are calculated in the best possible way, the process is difficult and complex .
  • (mathematics) Of a number, of the form a + bi'', where ''a'' and ''b'' are real numbers and ''i is a square root of −1.
  • complex function
  • (geometry) A curve, polygon or other figure that crosses or intersects itself.
  • Synonyms

    * (not simple) complicated, detailed, difficult, hard, intricate, involved, tough

    Antonyms

    * (not simple) basic, easy, simple, straightforward

    Derived terms

    * complexity * complexness

    Noun

  • A problem.
  • A collection of buildings with a common purpose, such as a university or military base.
  • Assemblage of related things; collection.
  • * South
  • This parable of the wedding supper comprehends in it the whole complex of all the blessings and privileges exhibited by the gospel.
  • A psychological dislike or fear of a particular thing.
  • An organized cluster of thunderstorms.
  • (chemistry) A structure consisting of a central atom or molecule weakly connected to surrounding atoms or molecules.
  • * {{quote-magazine, year=2013, month=September-October, author= Katie L. Burke
  • , magazine=(American Scientist), title= In the News , passage=Oxygen levels on Earth skyrocketed 2.4 billion years ago, when cyanobacteria evolved photosynthesis:

    Derived terms

    * military-entertainment complex * military-industrial complex * Oedipus complex * prison-industrial complex * vitamin B complex * protein complex * chelate complex

    Verb

    (es)
  • (chemistry) To form a complex with another substance
  • vague

    English

    Adjective

    (er)
  • Not clearly expressed; stated in indefinite terms.
  • *
  • *2004: , Character: Profiles in Presidential Courage
  • *:Throughout the first week of his presidency, Dulles and Bissell continued to brief Kennedy on their strategy for Cuba, but the men were vague and their meetings offered little in the way of hard facts.
  • Not having a precise meaning.
  • :
  • Not clearly defined, grasped, or understood; indistinct; slight.
  • :
  • Not clearly felt or sensed; somewhat subconscious.
  • :
  • Not thinking or expressing one’s thoughts clearly or precisely.
  • Lacking expression; vacant.
  • Not sharply outlined; hazy.
  • *{{quote-book, year=1922, author=(Michael Arlen), title= “Piracy”: A Romantic Chronicle of These Days, chapter=Ep./1/2
  • , passage=He walked. To the corner of Hamilton Place and Picadilly, and there stayed for a while, for it is a romantic station by night. The vague and careless rain looked like threads of gossamer silver passing across the light of the arc-lamps.}}
  • Wandering; vagrant; vagabond.
  • *Sir (c.1564-1627)
  • *:to set upon the vague villains
  • *(John Keats) (1795-1821)
  • *:She danced along with vague , regardless eyes.
  • Synonyms

    * obscure * ambiguous

    Noun

    (en noun)
  • (obsolete) A wandering; a vagary.
  • (Holinshed)
  • An indefinite expanse.
  • * Lowell
  • The gray vague of unsympathizing sea.

    Verb

    (vagu)
  • To wander; to roam; to stray.
  • * Holland
  • [The soul] doth vague and wander.