n.
Pronunciation: kw ō - ' ti-d ē - ə n
Function: adjective
Etymology: Middle English cotidian, from Anglo-French, from Latin quotidianus, cotidianus, from quotidie every day, from quot (as) many as + dies day ― more at DEITY
Date: 14th century
1 : occurring every day < quotidian fever>
2 a : belonging to each day : EVERYDAY < quotidian routine> b : COMMONPLACE , ORDINARY < quotidian drabness>
– quotidian noun