securus.
careless, negligent
Meaning & usage
careless, negligent
unconcerned, untroubled, carefree
fearless
free from danger, safe, secure
quiet, composed, serene
Where this word comes from
Etymology tree Proto-Indo-European *s(w)éder. Latin sē- Proto-Indo-European *kʷey- Proto-Indo-European *kʷeys-der. Proto-Italic *kʷoizā Latin cūra Latin securus From sē- (“without”) + cūra (“care”). See cure. Similar to Latin sine cūrā (“without care, carefree”), which led to English sinecure.
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Definitions, grammatical labels, IPA, etymology and examples: Wiktionary contributors, extracted by Kaikki / Wiktextract. Adapted under CC BY-SA 4.0. Selected fields and authored examples are shown; third-party quotations and audio are omitted. See contributor history.
Last enriched 2026-09-10. Definitions are in English. Romanizations are shown when supplied by the source; syllable estimates are omitted for unsupported scripts.