Etymologically
← History of quattuor

quattuor Latin · revision 4563

15 Oct 2026, 23:54 by bogdan “New Latin entry (sources: de Vaan, OLD, Lewis & Short, TLL...)” current version

Initial text

@@ -0,0 +1,56 @@
+ {{infobox|confidence=established|formation=inherited|attested=Plautus|origins=ine-pro *kʷetwṓr}}
+
+ ==Pronunciation==
+ * IPA (Classical): [ˈkʷat.tu.ɔr]^(Wiktionary)
+ * IPA (Ecclesiastical): [ˈkʷat.tu.or]^(Wiktionary)
+
+ ==Forms==
+ '''quattuor''' (indeclinable)^(Wiktionary)
+ ''Quātuor'' and ''quattor'' are later spellings.^(Lewis & Short 1879) Plautus scans it in two syllables.^(OLD 2012)
+
+ ==Etymology==
+ It is [[inh|itc-pro|*kʷetwōr]], [[inh|ine-pro|*kʷétuōr|t=four]].^(de Vaan 2008) The /a/ for expected /e/ is unexplained in Wiktionary's account, and de Vaan takes it from forms with zero grade, [[ine-pro|*kʷt-]], as in compounds with [[m|la|quadru-]].^(de Vaan 2008)^(Wiktionary) Cognate with [[osc|pettiur|t=four]] and [[xum|peturpursus|t=quadrupeds]], and further with [[sga|cethair|t=four]], [[sa|चत्वारः|tr=catvā́raḥ|t=four]] and [[grc|τέσσαρες|tr=téssares|t=four]].^(de Vaan 2008)^(OLD 2012)
+
+ ==Earliest recorded meaning==
+ Plautus uses it.^(de Vaan 2008) Köbler dates Plautus c. 250–184 BC.^(Köbler 2010)
+
+ ==Semantic evolution==
+ It was the number four, indeclinable, and formed the base of words such as [[quater]] “four times”, [[quadrāns]] “a quarter” and [[quattuordecim]] “fourteen”.^(de Vaan 2008)^(OLD 2012)
+
+ In British medieval Latin ''quattuor tempora'' were the Ember Days, the four seasons of fasting, and ''quattuor viae'' was a crossroads.^(DMLBS) It survives as [[it|quattro]], [[fr|quatre]] and [[ro|patru]].^(Wiktionary)
+
+ ==Timeline==
+ * c. 250–184 BC – Plautus uses it.^(de Vaan 2008)^(Köbler 2010)
+ * 204–169 BC – Ennius has ''ter quattuor corpora'' “twelve bodies”.^(Lewis & Short 1879)^(Köbler 2010)
+ * c. 1300 – English ''quarter'' is recorded, through Old French from a Latin derivative of the same root.^(Etymonline)
+
+ ==Meanings==
+ ===Numeral===
+ # [[m|en|four|alt=Four]].^(OLD 2012)^(Lewis & Short 1879)
+ # ''(Medieval Latin)'' ''Quattuor tempora'', the [[m|en|Ember Days]].^(DMLBS)
+
+ ==Word family==
+ * [[quadricolor]]
+ * [[quadrifluuium]]
+ * [[quadrifluus]]
+ * [[quadrigeminus]]
+ * [[quadriiugis]]
+ * [[quadringentī]]
+ * [[quadripertītus]]
+ * [[quadruplicō]]
+ * [[quadrurbs]]
+ * [[quattuordecim]]
+ * [[quattuorprimi]]
+ * [[quattuorvir]]
+
+ ==Related words==
+ * [[triquetrus]]
+ * [[quartus]]
+ * [[en|quarter]]
+ * [[en|square]]
+
+ ==Usage notes==
+ Isidore wrote that four took its name from the figure of the square (''quadrātum'').^(Isidore)
+
+ ==References==
+ {{reflist}}