securus

From sē- (“without”) +‎ cūra (“care”); see cure. Similar to Latin sine cūrā (“without care, carefree”), which led to English sinecure.

• (Classical Latin) IPA^(key): /seːˈkuː.rus/, [s̠eːˈkuːrʊs̠]
• (modern Italianate Ecclesiastical) IPA^(key): /seˈku.rus/, [seˈkuːrus]

sēcūrus (feminine sēcūra, neuter sēcūrum, comparative sēcūrior, adverb sēcūrē); first/second-declension adjective

1. careless, negligent
2. unconcerned, untroubled, carefree
3. fearless
4. free from danger, safe, secure
5. quiet, composed, serene

First/second-declension adjective.

• sēcūrē
• sēcūritās

• “securus”, in Charlton T. Lewis and Charles Short (1879) A Latin Dictionary, Oxford: Clarendon Press
• “securus”, in Charlton T. Lewis (1891) An Elementary Latin Dictionary, New York: Harper & Brothers
• securus in Charles du Fresne du Cange’s Glossarium Mediæ et Infimæ Latinitatis (augmented edition with additions by D. P. Carpenterius, Adelungius and others, edited by Léopold Favre, 1883–1887)
• securus in Gaffiot, Félix (1934) Dictionnaire illustré latin-français, Hachette.
• Carl Meißner, Henry William Auden (1894) Latin Phrase-Book‎^[1], London: Macmillan and Co.
  • to enjoy peace of mind: quieto, tranquillo, securo animo esse