Meaning

noun a temporally organized plan for matters to be attended to

noun a list of matters to be taken up (as at a meeting)

originEtymology tree Proto-Indo-European *h₂eǵ- Proto-Indo-European *-eti Proto-Indo-European *h₂éǵeti Proto-Italic *agō Latin agō Latin agendader. English agenda From Latin agenda (“things that ought to be done”), future passive participle (gerundive) of agō (“to do, act, make”).

Etymology from Wiktionary, CC BY-SA 3.0