α. Old English ællefta (Anglian), Old English ællyfta, Old English ændlefta, Old English ændleofta, Old English ændlyfta, Old English andlyfta, Old English ellefta (Mercian), Old English ęllefta (Northumbrian), Old English endlefta, Old English endleofta, Old English endlifta, Old English endlifte, Old English endlufta, Old English endlyfte, Old English enlefta, Old English Middle English endlefte (south-western in later use), Old English–early Middle English ændlyfte, Old English–early Middle English endleofte, Old English–early Middle English endlyfta, late Old English ælleofte, late Old English ændelefte, late Old English ændeleofte, early Middle English endlufte, early Middle English eollefte, Middle English elleft (northern), Middle English ellofte (northern), Middle English endlefde (south-western), Middle English endlofte (south-western), Middle English enlefte (southern).
β. southern early Middle English ellefþe, Middle English ellefthe, Middle English elleueþ, Middle English elleuethe, Middle English endleueþe, Middle English enlefþe, Middle English enleueth, Middle English enleueþe.
γ. Middle English alleuenþe (north-west midlands), Middle English eleuenþe, Middle English elleuefþe (south-western, probably transmission error), Middle English elleuenth, Middle English elleuenþe, Middle English endleuenth, Middle English enleuenth, Middle English enleuenthe, Middle English enleuenþe, Middle English enleventhe, Middle English vnleuenþe, 1500s elevynth, 1500s–1600s aleventh, 1500s–1600s eleuenth, 1500s–1600s elleventh, 1500s– eleventh, 1600s elventh; also Scottish pre-1700 allevinthe, pre-1700 elevinthe, pre-1700 elivinth, pre-1700 elleaventh.
δ. chiefly northern Middle English ellend, Middle English elleuend, Middle English elleuynd, Middle English ellevend, Middle English elned (probably transmission error); Scottish pre-1700 elewend, pre-1700 elleuende.
ε. chiefly northern and north midlands Middle English elefnte, Middle English elleuent, Middle English elleuynt, late Middle English aleffant (in a late copy); English regional 1800s– elevent (Yorkshire); Scottish pre-1700 aleavint, pre-1700 alevint, pre-1700 alewint, pre-1700 aliwint, pre-1700 allevint, pre-1700 allewint, pre-1700 eleveant, pre-1700 elewint, pre-1700 elleuint, pre-1700 elleuynt, pre-1700 ellevint, pre-1700 ellevynt, pre-1700 ellewint, pre-1700 ellewynnit, pre-1700 ellivint, pre-1700 elyvint, pre-1700 1800s– elevent, 1900s– eleevent, 1900s– eleivent.
See also leventh adj. at leven adj. and n. Derivatives. Also represented by the abbreviations 11th, 11th, xith, xith, XIth, XIth, and variants.