Etymologically
← History of ergo

ergo Latin · revision 17776

18 Oct 2026, 18:41 by bogdan “Latin la10k: dum, quisque, ergo, itaque, castra, semper, contra”

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+ {{infobox|confidence=probable|formation=compound|attested=c. 450 BC, Twelve Tables|origins=ine-pro *h₃reǵ-}}
+
+ ==Pronunciation==
+ * IPA (Classical): [ˈɛr.ɡoː]^(Wiktionary)
+ * IPA (Ecclesiastical): [ˈɛr.ɡo]^(Wiktionary)
+
+ ==Forms==
+ '''ergō''' ^(Wiktionary)
+
+ ==Etymology==
+ It is probably from ⟨*ē rogō⟩ or ⟨*ē regō⟩ “from the direction of”, with the middle vowel lost; the noun [[m|itc-pro|*rogo-|t=direction]] belongs to the root of [[regō]] and [[regiō]], [[inh|ine-pro|*h₃reǵ-|t=to straighten, direct]].^(de Vaan 2008)^(OLD 2012)^(Wiktionary) “Corgō” “forward” (in Festus) comes in the same way from ⟨*com rogō⟩.^(de Vaan 2008) The OLD compares the development of [[de|wegen|t=because of]].^(OLD 2012) Since no other language has the noun, de Vaan suggests an inner-Italic formation.^(de Vaan 2008)
+
+ ==Earliest recorded meaning==
+ It is found as a preposition in the Twelve Tables (''ergō'' + genitive, “on account of”).^(de Vaan 2008)^(Köbler 2010)
+
+ ==Semantic evolution==
+ The oldest use is the postposition with the genitive, “on account of, for the sake of”.^(OLD 2012)^(Wiktionary) The particle ''ergō'' “therefore, so, then” draws a conclusion, asks in consequence (“then why …?”), introduces an emotional question, and resumes (“well then”).^(OLD 2012)^(Lewis & Short 1879)
+
+ Its final vowel is long in early Latin and short in Ovid and later poets.^(OLD 2012)^(Lewis & Short 1879) The related preposition ''[[ergā]]'' “towards” is found from Plautus on.^(de Vaan 2008)
+
+ ==Timeline==
+ * c. 450 BC – The preposition in the Twelve Tables.^(de Vaan 2008)^(Köbler 2010)
+ * c. 250–184 BC – Plautus: ''cūr ergō quod scīs mē rogās?'' “then why do you ask me what you know?”.^(OLD 2012)^(Köbler 2010)
+ * 43 BC–AD 18 – Ovid shortens the final vowel.^(OLD 2012)^(Lewis & Short 1879)^(Köbler 2010)
+
+ ==Meanings==
+ ===Adverb===
+ # [[m|en|therefore]], so, consequently, accordingly.^(OLD 2012)^(Lewis & Short 1879)
+ # ''(in questions)'' Then, in that case.^(OLD 2012)
+ # Well then, well now (resuming).^(OLD 2012)
+
+ ===Preposition===
+ # ''(with genitive, placed after the noun)'' On account of, for the sake of.^(OLD 2012)^(Wiktionary)
+
+ ==Word family==
+ * [[ergā]]
+
+ ==Related words==
+ * [[regō]]
+ * [[regiō]]
+ * [[igitur]]
+ * [[itaque]]
+
+ ==References==
+ {{reflist}}