Saturday UK /ˈsæt.ə.deɪ/US /ˈsæt.ɚ.deɪ/noun 1adverb 1verb 1forms 3 noun1 •the day of the week between Friday and Sunday adverb1 •(US, Canada) On Saturday. verb1 •To spend Saturday (at a place or doing an activity).Mr. Angus Hibbard, of New York, Fridayed and Saturdayed in Chicago, for the show and banquet. — 1913 formsSaturdayed · Saturdaying · Saturdays