Midweek \Mid"week`\, n. The middle of the week. Also used adjectively. [1913 Webster]

Source: The Collaborative International Dictionary of English v.0.48
 

midweek adj : occurring during the middle of the week; "midweek travel"; "midweekly prayer meetings" [syn: midweekly] adv : in the middle of the week

Source: WordNet (r) 2.0
 

Midweek \Mid"week`\, n. The middle of the week. Also used adjectively.

Source: Webster's Revised Unabridged Dictionary (1913)