Etymologically
← History of credulitas

credulitas Latin · revision 9499

16 Oct 2026, 18:56 by bogdan “New Latin entry (sources: de Vaan, OLD, Lewis & Short, TLL...)” current version

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+ {{infobox|confidence=established|formation=derivation|attested=Plancus|origins=ine-pro *ḱred-dʰeh₁-}}
+
+ ==Pronunciation==
+ * IPA (Classical): [kreːˈdʊ.lɪ.taːs]^(Wiktionary)
+ * IPA (Ecclesiastical): [kreˈduː.li.tas]^(Wiktionary)
+
+ ==Forms==
+ '''crēdulitās''' ''f'' (genitive crēdulitātis); third declension^(Wiktionary)
+
+ ==Etymology==
+ It is from [[crēdulus]] “credulous” with the suffix [[-tās]]; ⟨crēdulus⟩ is from [[crēdō]] “to believe”, which de Vaan traces to [[ine-pro|*ḱred-dʰeh₁-|t=to place in the heart, believe]].^(OLD 2012)^(Wiktionary)^(de Vaan 2008)
+
+ ==Earliest recorded meaning==
+ Gaffiot's earliest citation is Plancus, in a letter in Cicero's collection, and Lewis & Short note it is never in Cicero himself and becomes frequent after Augustus.^(Gaffiot 2016)^(Lewis & Short 1879)
+
+ ==Semantic evolution==
+ It was easiness of belief, credulity, trustfulness, as in Curtius and Quintilian.^(OLD 2012)^(Gaffiot 2016)
+
+ In Christian and Medieval Latin it was religious faith, belief; trust, credit; reliability; credibility.^(Niermeyer 1976)^(Stelten 1995) British Medieval Latin used it also for an article of belief, accreditation, and ''litterae crēdulitātis'' letters of credence.^(DMLBS) [[en|credulity]] (early 15th century) first meant “faith, belief”.^(Etymonline)
+
+ ==Timeline==
+ * 81–43 BC – Plancus uses it in a letter in Cicero's correspondence.^(Gaffiot 2016)^(Köbler 2010)
+ * c. 35–95/96 AD – Quintilian uses it.^(Gaffiot 2016)^(Köbler 2010)
+ * early 15th century – English ''credulity'' is recorded.^(Etymonline)
+
+ ==Meanings==
+ ===Noun===
+ # [[m|en|credulity|alt=Credulity]], trustfulness.^(OLD 2012)
+ # ''(Ecclesiastical Latin)'' Religious faith, belief.^(Niermeyer 1976)^(Stelten 1995)
+ # ''(Medieval Latin)'' Trust, credit; reliability; credence.^(Niermeyer 1976)^(DMLBS)
+
+ ==Related words==
+ * [[crēdulus]]
+ * [[crēdō]]
+ * [[en|credulity]]
+
+ ==References==
+ {{reflist}}