LATIN DICTIONARYLexicon Latīnum
adjectivefirst/second-declension adjective

simultāneus

simultāneus (feminine simultānea, neuter simultāneum)
Classical[sɪ.mʊɫˈtaː.ne.ʊs]Ecclesiastical[si.mulˈtaː.ne.us]

Meaning

  1. Medieval Latinadjectiveacting together; existing at the same time

Declension

singular
formmasculinefeminineneuter
nominativesimultāneussimultāneasimultāneum
genitivesimultāneīsimultāneaesimultāneī
dativesimultāneōsimultāneaesimultāneō
accusativesimultāneumsimultāneamsimultāneum
ablativesimultāneōsimultāneāsimultāneō
vocativesimultāneesimultāneasimultāneum
plural
formmasculinefeminineneuter
nominativesimultāneīsimultāneaesimultānea
genitivesimultāneōrumsimultāneārumsimultāneōrum
dativesimultāneīssimultāneīssimultāneīs
accusativesimultāneōssimultāneāssimultānea
ablativesimultāneīssimultāneīssimultāneīs
vocativesimultāneīsimultāneaesimultānea

Origins

Proto-Indo-European *-nós Proto-Italic *-nos Proto-Italic *-ānos Latin -ānus Proto-Indo-European *-éyos Proto-Italic *-ejos Proto-Italic *-eos Latin -eus Latin -āneus Latin simultāneus From simultās (“a coming together, convergence or intersection”) + -āneus (suffix forming adjectives).

Descendants
  • Catalansimultani
  • Englishsimultaneous
  • Frenchsimultané
  • Germansimultan
  • Italiansimultaneo
  • Portuguesesimultâneo
  • Spanishsimultáneo
  • Indonesiansimultanfrom French simultané
  • Galiciansimultáneo
  • Serbo-Croatiansimultanfrom German simultan

In English words that came into English from simultāneus

  • simultaneoussimultāneus

Quick answers

What does simultāneus mean in Latin?
simultāneus, a adjective, means “acting together; existing at the same time”.
How do you pronounce simultāneus?
In classical Latin, [sɪ.mʊɫˈtaː.ne.ʊs]; in ecclesiastical (church) Latin, [si.mulˈtaː.ne.us].