/ Dictionary / Index M middy: Meaning and Definition of Find definitions for: mid•dy Pronunciation: (mid'ē), [key] — pl. -dies. a midshipman. See mid•dy Pronunciation: (mid'ē), [key] — pl. -dies. a medium-size drinking glass commonly holding half a pint and used for beer. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: middy (Thesaurus) middling middy blouse Related Content Daily Word Quiz: cautious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language