Subscriber login


Forgot your password?

Library card login

Other

complex

Syllabification: (com·plex)
Translate complex | into French | into German | into Italian | into Spanish
Definition of complex

adjective


  • 1consisting of many different and connected parts:a complex network of water channels
  • not easy to analyze or understand; complicated or intricate:a complex personality the situation is more complex than it appears
  • 2 Mathematics denoting or involving numbers or quantities containing both a real and an imaginary part.
  • 3 Chemistry denoting an ion or molecule in which one or more groups are linked to a metal atom by coordinate bonds.

noun

Pronunciation: /ˈkämˌpleks/

  • 1a group of similar buildings or facilities on the same site:a new apartment complex a complex of hotels
  • a group or system of different things that are linked in a close or complicated way; a network:a complex of mountain roads
  • 2 Psychoanalysis a related group of emotionally significant ideas that are completely or partly repressed and that cause psychic conflict leading to abnormal mental states or behavior.
  • informal a disproportionate concern or anxiety about something:there’s no point having a complex about losing your hair
  • 3 Chemistry an ion or molecule in which one or more groups are linked to a metal atom by coordinate bonds.
  • any loosely bonded species formed by the association of two molecules:cross-linked protein-DNA complexes

verb


[with object] (usually be complexed) Chemistry
  • make (an atom or compound) form a complex with another:the DNA was complexed with the nuclear extract (as adjective complexed)the complexed metal ion

Derivatives

complexation


noun
( Chemistry)

complexly

adverb

Origin:

mid 17th century (in the sense 'group of related elements'): from Latin complexus, past participle (used as a noun) of complectere 'embrace, comprise', later associated with complexus 'plaited'; the adjective is partly via French complexe

complex in other Oxford dictionaries

Definition of complex in the British & World English dictionary