midwinter Syllabification: (mid·win·ter)Pronunciation: /ˈmidˈwintər/Translate midwinter | into French | into German | into Italian | into Spanish Definition of midwinter noun the middle part of winter:in midwinter the track became a muddy morass [as modifier]:the midwinter full moon another term for winter solstice.Origin: Old English (see mid-, winter)midwinter in other Oxford dictionaries Definition of midwinter in the British & World English dictionary