LATIN DICTIONARYLexicon Latīnum
adjectivethird-declension one-termination adjective

complex1

complex (genitive complicis)
Classical[ˈkɔm.pɫɛks]Ecclesiastical[ˈkɔm.pleks]

Meaning

  1. one terminationclosely connected, confederate, participant
  2. one terminationof the twelve Olympians (Jūnō, Vesta, Minerva, Cerēs, Dīana, Venus, Mārs, Mercurius, Jūpiter, Neptūnus, Vulcānus, Apollō)

Declension

singular
formmasculinefeminineneuter
nominativecomplexcomplexcomplex
genitivecompliciscompliciscomplicis
dativecomplicīcomplicīcomplicī
accusativecomplicemcomplicemcomplex
ablativecomplicī
complice
complicī
complice
complicī
complice
vocativecomplexcomplexcomplex
plural
formmasculinefeminineneuter
nominativecomplicēscomplicēscomplicia
genitivecomplicium
complicum
complicium
complicum
complicium
complicum
dativecomplicibuscomplicibuscomplicibus
accusativecomplicīs
complicēs
complicīs
complicēs
complicia
ablativecomplicibuscomplicibuscomplicibus
vocativecomplicēscomplicēscomplicia

complex, plĭcis, adj. complico,
I. closely connected with one, confederate, participant (late Lat.): dii consentes et complices, i. e. agreeing, Arn. 3, p. 123 (v. consentes).— With gen., Cod. Th. 6, 4, 21; Ambros. Off. 3, 4; Prud. Ham. 614.

Origins

  1. Proto-Indo-European*ḱe?
  2. Proto-Indo-European*ḱóm
  3. Proto-Italic*kom
  4. Proto-Italic*kom-
  5. Latincomplex

Proto-Indo-European *pel- Proto-Indo-European *pleḱ-der. Latin plicō Latin complex From con- + plicō.

noun · masculinethird declension
complex2
complex m or f (genitive complicis)
Classical[ˈkɔm.pɫɛks]Ecclesiastical[ˈkɔm.pleks]

Meaning

  1. femininemasculineparticipant, confederate, accomplice

Declension

declension
formsingularplural
nominativecomplexcomplicēs
genitivecompliciscomplicum
dativecomplicīcomplicibus
accusativecomplicemcomplicēs
ablativecomplicecomplicibus
vocativecomplexcomplicēs

Origins

  1. Proto-Indo-European*ḱe?
  2. Proto-Indo-European*ḱóm
  3. Proto-Italic*kom
  4. Proto-Italic*kom-
  5. Latincomplex

Proto-Indo-European *pel- Proto-Indo-European *pleḱ-der. Latin plicō Latin complex From con- + plicō.

Descendants
  • Catalancòmplice
  • Englishaccomplicefrom Old French complice
  • Frenchcomplicefrom Old French complice
  • GermanKomplizefrom Old French complice
  • Romaniancomplicefrom Old French complice
  • Italiancomplice
  • Portuguesecúmplice
  • Spanishcómplice
  • Dutchcomplicefrom Old French complice

Quick answers

What does complex mean in Latin?
complex, a adjective, means “closely connected, confederate, participant; of the twelve Olympians (Jūnō, Vesta, Minerva, Cerēs, Dīana, Venus, Mārs, Mercurius, Jūpiter, Neptūnus, Vulcānus, Apollō)”.
How do you pronounce complex?
In classical Latin, [ˈkɔm.pɫɛks]; in ecclesiastical (church) Latin, [ˈkɔm.pleks].
Where does complex come from?
Proto-Indo-European *ḱe? → Proto-Indo-European *ḱóm → Proto-Italic *kom → Proto-Italic *kom- → Latin complex.