Definition of opponent for English Language Learners. : 1  a person, team, group, etc., that is competing against another in a contest. : 2  a person, group, etc., that is against something (such as an action, law, or system) : someone or something that does not want something to exist, be done, etc.
On the Celtic calendar, the traditional first day of winter is 1 November (Samhain, the Celtic origin of Halloween); spring starts 1 February (Imbolc, the Celtic origin of Groundhog Day); summer begins 1 May (Beltane, the Celtic origin of May Day); the first day of autumn is 1 August (Celtic Lughnasadh).
Fall equinox 2016. To express in a nutshell, the first day of winter or winter solstice is the sun-stoppingâ. We have also updated informative posts on many other facets of equinox 2016, summer equinox, first day of the spring 2016 and winter solstice 2016, first day of autumn, summer 2016 and winter solstice 2016.