The word agendum has become almost extinct. Originally agenda was the plural of agendum, meaning 'a thing to be done'. However, it became applied to a list of things to be done, and in this, the most usual modern sense, agenda has become firmly singular (replacing agendum), with the plural agendas. Compare with data.
The plural form of agenda is agendas.
The originally the word agendum was singular, and the word agenda was plural, but today most people use agendas for the plural form, and the word agendum is generally extinct.
Strictly speaking, the word agenda is already plural (of Latin origin, meaning '[things] to be done'). However, it is almost always used as a singular (meaning 'a list of things to be done or discussed'), and the plural is simply agendas. Anything else would risk being seen as pretentious.
The original singular form of the old Latin plural agenda is agendum, in standard modern English it is a normal singular noun with a normal plural form (agendas).
Although agenda is the plural of agendum in Latin, in standard modern English it is a normal singular noun with a normal plural form (agendas).
agenda
The plural form of the noun writer is writers.The plural possessive form is writers'.The plural form of the noun story is stories.The plural possessive form is stories'.The plural form of the noun farmer is farmers.The plural possessive form is farmers'.
The noun 'guilt' is an uncountable noun, it has no plural form.
The plural form for the noun workshop is workshops.The noun feedback is an uncountable noun with no plural form; for example:"The feedback was retrieved." and, "Feedback is valuable to scientists."
The plural form of the noun 'leaf' is leaves.The plural form of the noun phrase is cheque leaves.
The plural form of the noun 'auto' is autos.The noun 'auto' is a short form of automobile (plural automobiles).
Although agenda is the plural of agendum in Latin, in standard modern English it is a normal singular noun with a normal plural form (agendas).
Agenda was previously the plural form of the original singular form "agendum".
Yes, agenda is an abstract noun, unless the agenda is in written form, then the document called the agenda is a concrete noun.
Agenda
The plural form of the noun 'brush' is brushes.
agenda
No, Mice is a plural noun. Mouse is the singular noun.
Nouns is the plural form of noun.
"Children" is a plural noun. The singular form is "child."
The plural form of the noun writer is writers.The plural possessive form is writers'.The plural form of the noun story is stories.The plural possessive form is stories'.The plural form of the noun farmer is farmers.The plural possessive form is farmers'.
The plural form of the noun lily is lilies.
The noun 'guilt' is an uncountable noun, it has no plural form.