sithence /ˈsɪðəns/adverb 2conjunction 2preposition 1 adverb2 •(no longer used) Thereupon; subsequently, afterwards.Great threasure sithence we did finde — 1596 •(no longer used) Since. conjunction2 •(no longer used) Seeing that, since.I leve of therefore sithens in a nett I seke to hold the wynde — 1527 •(no longer used) From or since the time that. preposition1 •(no longer used) Since.
