complex

/kɑmˈplɛks/
adjectivenounverb

Made up of multiple parts; composite; not simple.

NWL Collins ENABLE

Adjective 4 meanings

  1. Made up of multiple parts; composite; not simple.

    “a complex being; a complex idea”

  2. Not simple, easy, or straightforward; complicated.

  3. Having the form a + bi, where a and b are real numbers and i is (by definition) the imaginary square root of −1.

    “complex number”

  4. Whose range is a subset of the complex numbers.

    “complex function”

Noun 4 meanings

  1. A network of interconnected systems.

    “military–industrial complex”

  2. A collection of buildings with a common purpose, such as a university or military base.

  3. An assemblage of related things; a collection.

  4. A group of emotionally charged ideas or mental factors, unconsciously associated by the individual with a particular subject, arising from repressed instincts, fears, or desires and often resulting in mental abnormality.

    “Jim has a real complex about working for a woman boss.”

Verb 2 meanings

  1. To form a complex with another substance.

  2. To complicate.

Definitions: Wiktionary (CC BY-SA) via Kaikki/Wiktextract

Where it comes from

Etymology

From French complexe, from Latin complexus, past participle of complector (“to entwine, encircle, compass, infold”), from com- (“together”) and plectō (“to weave, braid”). May be analyzed as com- + -plex. See complect. Doublet of complexus.

Similar and opposite words

Similar
complicateddetaileddifficulthardintricateinvolvedtoughcomplexed
Opposite
basiceasysimplesimplexstraightforwardprosaic

COMPLEX at a glance

COMPLEX has 7 letters and scores 20 points in Scrabble (C 3 + O 1 + M 3 + P 3 + L 1 + E 1 + X 8) and 24 in Words With Friends, before board bonuses. It ranks #1,407 by how often it appears in everyday English. It is valid in ENABLE, NWL2023, Collins/SOWPODS.

Rhymes with complex

All rhymes
  • FLEX14
  • REFLEX16
  • DUPLEX16
  • SIMPLEX18
  • MULTIPLEX20
  • PLEX13
  • SUPLEX15
  • TELEX12
  • METROPLEX20
  • CIRCUMFLEX26
  • TRIPLEX16
  • CINEPLEX19

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