Earliest Akkadian words and names recordedJan 1, 2699 BCELabels: Akkadian names, Sumerian textsBritannica
Akkadian documented in Early Dynastic archivesJan 1, 2599 BCELabels: Tall Abu, Early DynasticBritannica
Akkadian attested as a 3rd-millennium languageJan 1, 2500 BCELabels: Akkadian language, 3rd millenniumFrench MoC
Old Akkadian period consolidates written AkkadianJan 1, 2340 BCELabels: Old Akkadian, Royal inscriptionsCDLIMet Museum
Sargon’s empire accelerates Akkadian expansionJan 1, 2334 BCELabels: Sargon of, Akkadian EmpireBritannicaMet Museum
Enheduanna’s career reflects imperial bilingual cultureJan 1, 2300 BCELabels: Enheduanna, Ur templeEnheduannaWikipedia
Imperial administration privileges Akkadian alongside SumerianJan 1, 2280 BCELabels: Imperial administration, Official languageSumerianAkkad Empire
Naram-Sin era shows mature imperial Akkadian usageJan 1, 2260 BCELabels: Naram-Sin, Royal inscriptionsMet MuseumBritannica
Treaty tradition extends Akkadian scribal influence into ElamJan 1, 2250 BCELabels: Naram-Sin treaty, Elamite cuneiformElamite CuneiformKhita
Akkadian persists after imperial collapse in regional statesJan 1, 2154 BCELabels: Post-imperial states, Akkadian persistenceBritannicaCDLI
Ur III bureaucracy sustains Sumerian–Akkadian bilingual practiceJan 1, 2112 BCELabels: Ur III, Sumerian AkkadianSumerianBritannica
Akkadian supplants Sumerian as dominant spoken languageJan 1, 2000 BCELabels: Language shift, Southern MesopotamiaBritannicaSumerian