agendum

• agend

From Latin agendum, substantive use of the neuter singular of agendus (“which ought to be done”), future passive participle (gerundive) of agō (“I do, act, make”).

• (US) IPA^(key): /əˈdʒɛn.dəm/

agendum (plural agenda or agendums)

1. (obsolete) A task which ought to be done.

Agendum is a word now so common in the plural that its plural form agenda is now generally taken to be a collective singular form, with the special meaning of a list of tasks which are to be done. A similar case is datum and its plural data which is now commonly taken to be a collective singular and synonymous with 'information'.

• The American Heritage Dictionary's entry and usage note for 'agenda'
• 'agendum' in the AHD

• gudeman

agendum

1. nominative neuter singular of agendus
2. accusative masculine singular of agendus
3. accusative neuter singular of agendus
4. vocative neuter singular of agendus