Added 10 October 2026 wintertime noun Categories: TimeRare Words noun ! Definition from WordNet 3.1, Princeton University. More about wintertime at Wordnik → Where our words come from → The coldest season of the year; in the northern hemisphere it extends from the winter solstice to the vernal equinox. Origin From winter + time. From Wiktionary, via Kaikki.org (CC BY-SA) Related Words: winteroverwinteringoverwinterwinteringwinterscapesnowtimewinternshipsprinter Back to today's word