LATIN DICTIONARYLexicon Latīnum
adjectivefirst/second-declension adjective

perīculōsus

perīculōsus (feminine perīculōsa, neuter perīculōsum, superlative perīculōsissimus, adverb perīculōsē)
Classical[pɛ.riː.kʊˈɫoː.sʊs]Ecclesiastical[pe.ri.kuˈlɔː.s̬us]
Mille Verba core vocabulary

Meaning

  1. adjectivedangerous, hazardous, perilous
    Horum te mori nemo coget, omnes docebunt; horum nemo annos tuos conteret, suos tibi contribuet; nullius ex his sermo periculosus erit, nullius amicitia capitalis, nullius sumptuosa obseruatio.No one of these will force you to die, but all will teach you how to die; no one of these will wear out your years, but each will add his own years to yours; conversations with no one of these will bring you peril, the friendship of none will endanger your life, the courting of none will tax your purse.c. 4 BCE – 65 CE, Seneca Minor, De brevitate vitae 15

Latīnē defined in Latin in our graded readers

plēnus perīculī.
perīculōsus -a -um — in Mille Verba, ch. Vīta et Mors
dangerous
perīculōsus — in Seneca, ch. XIV

Declension

singular
formmasculinefeminineneuter
nominativeperīculōsusperīculōsaperīculōsum
genitiveperīculōsīperīculōsaeperīculōsī
dativeperīculōsōperīculōsaeperīculōsō
accusativeperīculōsumperīculōsamperīculōsum
ablativeperīculōsōperīculōsāperīculōsō
vocativeperīculōseperīculōsaperīculōsum
plural
formmasculinefeminineneuter
nominativeperīculōsīperīculōsaeperīculōsa
genitiveperīculōsōrumperīculōsārumperīculōsōrum
dativeperīculōsīsperīculōsīsperīculōsīs
accusativeperīculōsōsperīculōsāsperīculōsa
ablativeperīculōsīsperīculōsīsperīculōsīs
vocativeperīculōsīperīculōsaeperīculōsa

pĕrīcŭlōsus, a, um, adj. periculum,
I. dangerous, hazardous, perilous (class.): in nosmetipsos periculosi, incurring danger, endangering ourselves, Cic. Att. 13, 27, 1: consuetudo, id. Ac. 2, 21, 68: periculosum et grave bellum, id. Imp. Pomp. 2, 4: periculosum et infestum iter, id. Phil. 12, 10, 25: vulnera, id. ib. 14, 9, 26: curationes, id. Off. 1. 24, 83.—With dat.: populo Romano periculosum, Caes. B. G. 1, 33.—Neutr. in abl. absol.: juxta periculoso, ficta seu vera promeret, since it was equally perilous, Tac. A. 1, 6.—Neutr. plur. as subst.: in castris quoque periculosa fortissimis imperantur, Sen. Prov. 4, 8: inimicitiae, Tac. G. 21.— Sup.: locus, Cic. Phil. 7, 3, 8: annus, Liv. 27, 35: bellum, Flor. 1, 17, 5.—Hence, adv.: pĕrīcŭlōsē, dangerously, hazardously, perilously, with danger, risk, or peril (class.): periculose aegrotans, Cic. Att. 8, 2, 3: periculose dico, id. Phil. 7, 3, 8: periculose a paucis emi, quod multorum esset, Sall. J. 8, 2.—Comp.: nihilo periculosius, without any greater risk, Auct. B. Alex. 64.—Sup.: periculosissime aliquid facere, with the greatest danger, Sen. de Ira, 3, 22, 2.

Origins

From perīculum (“an attempt, risk”) + -ōsus.

Descendants
  • Catalanperillós
  • Italianpericoloso
  • Englishpericulous
  • Englishperilousfrom Old French perilleus
  • Frenchpérilleuxfrom Old French perilleus
  • Occitanperilhós
  • Portugueseperigoso
  • Portuguesepericuloso
  • Romanianpericulos
  • Sardinianpericulosu

In English words that came into English from perīculōsus

  • perilousperīculōsus
  • meticulousmeticulōsus
  • parlousperīculōsus
  • periculousperīculōsus

Quick answers

What does perīculōsus mean in Latin?
perīculōsus, a adjective, means “dangerous, hazardous, perilous”.
How do you pronounce perīculōsus?
In classical Latin, [pɛ.riː.kʊˈɫoː.sʊs]; in ecclesiastical (church) Latin, [pe.ri.kuˈlɔː.s̬us].
Which English words come from perīculōsus?
English words that go back to Latin perīculōsus include perilous, parlous, periculous and meticulous.