Webster’s Revised Unabridged Dictionary · 1913 Middest Mid′dest, a.; superl. of Mid. [See Midst.] Situated most nearly in the middle; middlemost; midmost. [Obs.] " 'Mongst the middest crowd." Spenser. Mid′dest, n. Midst; middle. [Obs.] Fuller. ‹ Midden crow Midding ›