Source : Webster's Revised Unabridged Dictionary (1913)

Workaday \Work"a*day`\, n.
   See {Workyday}.

Source : WordNet®

workaday
     adj : found in the ordinary course of events; "a placid everyday
           scene"; "it was a routine day"; "there's nothing quite
           like a real...train conductor to add color to a
           quotidian commute"- Anita Diamant [syn: {everyday}, {mundane},
            {quotidian}, {routine}, {unremarkable}]