delirus Latin · revision 6545
16 Oct 2026, 10:52 by bogdan “New Latin entry (sources: de Vaan, OLD, Lewis & Short, TLL...)” current version
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+ {{infobox|confidence=established|formation=back-formation|attested=Varro|origins=la līra}}
+
+ ==Pronunciation==
+ * IPA (Classical): [deːˈliː.rʊs]^(Wiktionary)
+ * IPA (Ecclesiastical): [deˈliː.rus]^(Wiktionary)
+
+ ==Forms==
+ '''dēlīrus''' (feminine dēlīra, neuter dēlīrum); first/second-declension adjective^(Wiktionary)
+
+ ==Etymology==
+ It is a back-formation from [[dēlīrō]] “to be crazy”, literally “to go off the furrow”, from [[dē-]] and [[līra]] “furrow”.^(OLD 2012)^(Wiktionary)^(Etymonline)
+
+ ==Earliest recorded meaning==
+ Köbler's first source is Varro, whom he dates 116–27 BC.^(Köbler 2010) Lucretius has ''dēlīra fātur'' “says crazy things”.^(Lewis & Short 1879)
+
+ ==Semantic evolution==
+ It meant having a deranged mind, crazy, silly, doting, as Lucretius' raving mind, Cicero's doting old man and Horace's madman, and of things senseless, as in Cicero.^(OLD 2012)^(Lewis & Short 1879)^(Gaffiot 2016) Lactantius uses the comparative ''dēlīrior''.^(Gaffiot 2016)
+
+ In Medieval Latin it meant deviating, and raving, doting.^(DMLBS) It survives in Old French ''deloir''.^(Wiktionary) [[en|delirium]] came in the 1590s from the related noun [[dēlīrium]].^(Etymonline)
+
+ ==Timeline==
+ * 116–27 BC – Varro uses it.^(Köbler 2010)
+ * 96–55 BC – Lucretius uses it of a raving mind.^(Lewis & Short 1879)^(Köbler 2010)
+ * 81–43 BC – Cicero uses it of a doting old man.^(Lewis & Short 1879)^(Köbler 2010)
+ * 1590s – English ''delirium'' is recorded.^(Etymonline)
+
+ ==Meanings==
+ ===Adjective===
+ # Crazy, insane, [[m|en|doting]].^(OLD 2012)
+ # ''(of things)'' Senseless.^(OLD 2012)
+
+ ==Word family==
+ * [[dēlīritās]]
+ * [[dēlīrium]]
+ * [[perdēlīrus]]
+
+ ==Related words==
+ * [[dēlīrō]]
+ * [[līra]]
+ * [[en|delirium]]
+
+ ==References==
+ {{reflist}}